ルーズリーフのやり方でやったんですけど、そっからどうすればわからなくて、解答と何が違うのかも含めて答えてくれると嬉しいです！

26 漸化式と極限(3) ・・・ 分数形 ... 数列{an} が α1=3, An+1= 3an-4 an-1 によって定められるとき [類 東京女子大] (1) bn = 1 An-2 とおくとき, bn+1, bn の関係式を求めよ。 (2) 数列{an} の一般項を求めよ。 (3) liman を求めよ。 n→∞ p.36 まとめ, 基本 26 指針 針 (1) おき換えの式bm= 1 an-2 ①の an-2に注目。 漸化式から bn+1 (= 1 an+1-2 の形を作り出すために, 漸化式の両辺から2を引いてみる。 なお,①のおき換えが与えられているから, an≠2としてよい。 (2) まず (1) の結果から一般項bnをnで表す。 (1) 漸化式から an+1-2= 3an-4 解答 -2 an-1 検討 ゆえに an-2 an+1-2= an-1 両辺の逆数をとって 1 an-1 An+1-2 An-2 an+1= SE 分数形の漸化式について 一般項を求める方法は, p.36 の ⑥参照。 rants panta そのとき,特 1 1 よって = +1 an+1-2 an-2 性方程式 x= rxts の解 px+q したがって bn+1=6n+1 がx=α (重解)ならば, (2) (1)より, 数列 {bn} は初項b1=1, 公差1の等差数列で bm= あるから b=1+(n-1)・1=n 1 (または an-a bn=an-a) とおくと, よってie an- (3) liman=lim n→∞ n- 1 1 +2=-+2 = 1 bn +2=2 -2)= n $8 般項 αn が求められる。 CTUL 1 |bn= an-2 から -milan- -2= 1 bn

おかしいところがあれば教えてください

met er s d m (2) Increasing the amount of CO₂ in the atmosphere grobal warming (3) Many people read free news free news on PC screen Cause year by year instead of buying newspaper" with the advent of hew media. pow (+) Japan is facing serious problem. That working population which support the lives of retiring people these days. (5) I was worried about that no bread was sold in the supermarket due to almost closing Time, but fontunately one loaf was left.

Q＆A教えてください！！

Section 1 What is a proverb? An ALT is talking about pr Setting 教室で、ALTがことわざについて話しています。 G In my high school days, proverbs helped me a lot. They come from people's common experiences and G traditional knowledge. One famous proverb is "A friend in need is a friend 5 indeed." A true friend stands by you when you have trouble. Another proverb is "Where there is a will, there is a way." When you do something, have a clear goal and work hard. Then you reach the goal in the 10 end. Proverbs often encourage us when we need help. Proverbs enrich our lives. proverb(s) [právǝbiz common (k knowledge indeed (indi encourage [inká:ridz]<! enrich (inrit TFO 1 2 13 text new words & 1. Did proverbs help the ALT in her high school days? 2. What does a true friend do when you have trouble? 3. What do proverbs often do when we need help? Yes it is A true friend stands by They otten encastage 2 come from ~~に由来する 4 A friend in need is a friend indeed. 「まさかの時の友こそ真の友 5 stand by ~ ~を助ける 6 Where there is a will, there is a 8 in the end 最後には Sum Read the ことね 550 効果 Gr TH P

5問とも正しい方を教えてください！

2 ( )内から適切なほうを選びなさい。 AB 1) I (have already known / had already known) the story before I heard it from him. 2) The boy is tired because he (played / had played) in the park all day. 3) The bridge (have had no problem / had had no problem) until the big storm came. 4) Ryo (had been studying / was studying) with his friends until the bell rang. 5) She realized that she (has left / had left) her notebook on her desk.

5問とも正しい方を教えてください🙏

2 ( )内から適切なほうを選びなさい。 AB 1) I (have already known / had already known) the story before I heard it from him. 2) The boy is tired because he (played / had played) in the park all day. 3) The bridge (have had no problem / had had no problem) until the big storm came. 4) Ryo (had been studying / was studying) with his friends until the bell rang. 5) She realized that she (has left / had left) her notebook on her desk.

5問とも正しい方を教えてください！

2( )内から適切なほうを選びなさい。 1) I (have already known/ had already known) the story before I heard it from him. 2) The boy is tired because he (played / had played) in the park all day. 3) The bridge (have had no problem / had had no problem) until the big storm came. 4) Ryo (had been studying / was studying) with his friends until the bell rang. 5) She realized that she (has left / had left) her notebook on her desk.

答え合っていますか？ また空欄が分かりません！！ 教えてください！！😭🙏✨✨

157 ① can Section 14 should / ought to Once you make a promise, you ( ) keep it. ② may ③ should ④ will 「……すべきだ」という 弱い義務 助言 表す助動詞は? 62 My whe Try! If you did something wrong, you ( ) for that. 「約束を守るべきだ」と いう意味にするには? ① n Try! Wh 3 ① apologize ③ should apologize ② can apologize ④ might have apologized kee ① Sec 158 ) to eat less salt and 動詞はどれか? 空所のあとのtoに注 目。to不定詞が続く <助動 過 <助 There ( 2 ) to be more parking lots in the center of the city. ④ must ① should ②ought (3) can Try! If you are worried about your health, you (4 159 walk more. ① had ② would ③ should ④ ought You (4) noisy in the library. ① not should be ③ ought to not be ② should be not ④ ought not to be Try! 小さい子どもは夜遅くまで起きているべきではない。 Small children (not / ought / stay / to / until / up) late at night. 並べかえ 「･･･すべきだ」という 〈弱い義務 助言を 表すには? 63 H ought to の否定 は? E Try!) not の位置に注意しょ う Section 15 過去の習慣・状態 19 64 1 160 My son (3 ① had to ③ used to ) like playing baseball, but now he only plays soccer. ② is used to ④ has used to Try! 1. It's really hot today! The summer in Japan ( ) ( less hot in my childhood. ) be 適語補充 T100 「(以前は).. 「だった」という(過去 の状態> を表すには? 現在はそうではないこと を表すには? Try! 2. There ( ① got 2 ) to be a restaurant around here some years ago. ② used ③ comes ④ went 165 (駒澤大) 161 My uncle ( T100 「(以前は) よく doesn't. ) drink sake a lot when he was young, but now he ① used to ② ought to ③ is going to ④ has to Try! 1. 以前、ケンはよく道に迷ったが,今はスマートフォンで行き方を見つけられる。 Ken (Used) to get lost a lot, but now he can find his way with his smartphone. 2. When I was a child, my father ( 4 ) me fairy tales. ① was used to tell ③ used to be telling ② used to be told ④ used to tell (東洋大) •••した」 という 〈過去 の習慣的動作)を表 すには? Tr 選択肢が表す意味を考 えよう

(5)の問題はなぜエでは駄目なのですか？ 漱石が本を書いたのは80年前という今とは全く関係ないところなのに。だれか教えてください！

ア fell asleep on the sofa. 1 had fallen c has fallen I were falling I were living When a big earthquake hit Kobe in 1995, I ( ( ) there for five years. ア lived 1 had lived 3) I(P) reading until I read this novel. have lived 7 had not liked 1 have not liked didn't like I was not liked When I arrived at the airport, my husband's plane (I), so I couldn't see him. ア left ◄ was leaving has left I had left (5) I bought a novel that Soseki ( エウ about 80 years before. 7 has written 1 was writing had written I wrote 6) My grandparents ( I ) Narita International Airport in two hours. M (8) Preached 1 had reached have reached When I go to the British Museum again, I ( 7 ) there four times. 7 had been the pencil 1 have been will have been We (2) for 25 years at the end of this month. I will reach I will be monnind ased badl

わかりません！！ 答え教えてください！🥺

Section 14 should/ought to Once you make a promise, you ( 157 1 can ) keep it. 2 may 3 should 4 will 「…すべきだ」と 弱い 務・助 表す動詞は 162 2 can apologize 3 can Try! If you are worried about your health, you ( walk more. had 2 would 3 should 4 ought Try! If you did something wrong, you ( Dapologize 3 should apologize 4might have apologized ) to be more parking lots in the center of the city. 58 There ( ①should 2 ought 弱い義務 表すには? 4 must ) to eat less salt and 空所のあとの 目。to不定詞が 動詞はどれか? ) for that. 「約束を守るべきだ いう意味にするには My brother and I ( when we were children. 1 may 2 shall ) often go fishing in the nearby river 03 ME 「(以前は) よく・・・ 「ものだ」という の習慣〉 を表す は? 3 should 2 will often 3 would often ④always Try! When I was a child, my mother ( keep is a secret!" I will ) say, "The only thing you can't Section 16 推量確信を表す〈助動詞+ have+過去分詞》 <助動詞 + have + 過去分詞〉 の問題のポイント 過去の事柄への推量や確信などを述べる表現。 <助動詞+ have + 過去分詞> の助動詞ごとの意味を覚えておく。 often に注目 4 would (西南学院大) dard not の位置に注意しょ は? ought to 否定 163 Henry went to bed as soon as he came back home last night. He must (ith) ( ) very tired. 補充 T100 - 「ない」と を表すに last nigh ても疲れ う ない」を 159 You ( ) noisy in the library. Dnot should be 2 should be not 3 ought to not be 4 ought not to be bl Try! 小さい子どもは夜遅くまで起きているべきではない。 並べかえ Small children (not/ought/stay/to/ until/up) late at night. Try! 1.携帯電話がカバンのどこにもない。 電車の中に置いてきたに違いない。 I can't find my cell phone anywhere in my bag. I had to leave it behind on the train. ( ) ) have bought the book, but I don't remember where I have 2.1 ( put it. 1 cannot 2 should not 3 may not 4 must ( 九州産業大) less hot in my childhood. 2. There ( 1 got 2 used Section 15% 過去の習慣状態 160 My son ( I had to Try! 1. It's really hot today! The summer in Japan ( ) ( ) to be a restaurant around here some years ago. 3 comes 4 went 64 His grandfather is very old and can't hear well. He ( ) our ... とい talk. もの NJ ) like playing baseball, but now he only plays soccer. 3 used to 4 has used to 2 is used to T100 (以前は)- 「だった」という過去 1 can have heard 2 must have heard を の状態を表すには? 3 cannot have heard 4 should no ) be 現在はそうではないこと を表すには? |適語補充 Try! I don't believe it; he ( 1 may 2 will 3 cannot ) have said so. ④never (四天王寺大 ) 165 He ( bluorta &/JR Jeri-C ) me last night, but I'm not sure. I was deep asleep. (駒澤大) I might visit 2 would visit 161 My uncle ( doesn't. ) drink sake a lot when he was young, but now he T100 「(以前はよく 3 had to visit 4 might have visited ･･･した」 という 過去 習慣的動作)を表 すには? Try! I don't feel well. I might ( ) a cold. I used to ought to 3 is going to 4 has to I be caught 2 been caught 選択肢が表す意味を考 えよう Ken ( Try! 1. 以前, ケンはよく道に迷ったが, 今はスマートフォンで行き方を見つけられる。 smartphone. ) to get lost a lot, but now he can find his way with his 2. When I was a child, my father ( I was used to tell 3 used to be telling ) me fairy tales. 2 used to be told 4 used to tell (東洋大) 3 have been caught 4 have caught (近畿大) |66 Mr. Norton gave us the homework ten days ago. You should ( 1 finish ) it by now. 2 have finished 3 finishing 4 can finish

この問題が分かりません。教えてください🙇‍♀️

Read the situations and write sentences with should I shouldn't. Some of the sentences are past and some are present. 1. I'm feeling sick. I ate too much. I shouldn't have eaten so much. 2. That man on the motorcycle isn't wearing a helmet. That's dangerous. He should be wearing a helmet.er 3. When we got to the restaurant, there were no free tables. We hadn't reserved one. We mezo di bozz VEC 4. The sign says that the store opens every day at 8:30. It is 9:00 now, but the store isn't open yet. 5. The speed limit is 30 miles an hour, but Kate is driving 50. She 6. Mai gave me her e-mail address, but I didn't write it down. Now I can't remember it. I 7. I was driving right behind another car. Suddenly, the driver in front of me stopped, and I drove into the back of his car. It was my fault. 8. I walked into a wall. I wasn't looking where I was going. word adz