①ー②をして③になることは分かるのですがまるで囲んだ部分が正確に分かりません。よろしくお願いします。

(n+2) anti = Smit 1 2nt 2 (n+1) an = S + 0-2) t 2.h anti = An (n= 1.2.3) O (n=234₁) 2(n+²)(n+¹)n e (n=2.2.4… ) (

(3)を教えてください

5 [総合問題①〕次の( に適する語(句) をa~dから選べ。 (1) She left at seven o'clock, but there's ( b ) telling when she'll be back. a. not c. to d. for (2) He hates ( b. no a. calling his first name c. to be calling by his first name (4) It is no ( d ). a. see (3) Everybody really enjoys ( a. John to play the guitar c. John play the guitar a a. use b. help (5) I am not used to (b ) alone. a. live b. living c. be living (6) I am looking forward to (C ) all your family. b. have seen c. having seen b. to call by his first name d. being called by his first name ). b. John's playing the guitar d. that John plays the guitar ) discussing it, because he will never change his mind. c. time d. while d. having lived Uned. seeing

この問題の解説お願いします🤲

8 △ABCの辺ABを51に内分する点をP, 辺ACを 23 に内分する点をQとする。 線分BQ と線分 CP の交点をDとするとき, △DBCと△ABCの面積比 を求めよ。 (4点) B -D A Q C

この問題の解説お願いします🤲

△ABCの辺ABを1:2に内分する点を R, 辺ACの中点をQとする。 直線 RQ と直 BCとの交点をPとす (2点×2) る。 (1) BCCP を求めよ。 (2) QRPQ を求めよ。

この答えが4対1なんですけどなぜですか？ 解説お願いします！

(2) BC: CP B 21 15 R 7 25 C P

至急です‼️ 問2がわかりません💦 また、問3〜問6の答えはこれで合っていますか？ 見にくくてすみません🙇‍♀️ 教えていただけると助かります🙇‍♀️ よろしくお願いします！！🙏

次の英文を和訳しなさい。 太字になっているものは、その部分を訳しなさい。

自分で解いたのですが合っていますか？クァンダで検索して同じ問題でも答えがバラバラでどれが正しいか分かりません。

20 問35 自然数の列を次のような群に分ける。 1, 23, 4, 5, 6|7, 8, 9, 10, 11, 12 ... (1) 第群の最初の項を求めよ。 (2) 第群の項の総和を求めよ。 p.43 練習

教えてください！！

Sect. 3 1 ( 18 09 110 It was () a lovely day that we went on a hike. 2 so 3 such very に入れるのに最も適切なものを選び, 番号で答えよ｡ 111 He hit me on ( 0 one's 113 ( 112 The digital camera ( ) me 300 dollars. Ⓒ gave bought 114 No ( ) head. 2 his ) careful you may be, accidents will happen. Whatever However 3 No matter Ⓒ better 115 She is modest, and ( what 3 a 2 as ) is more, very kind. 3 that 3 cost ) had he arrived in Hawaii than he called his mother. longer 3 more 118 It was one of the most ( Ⓒ bore 117 Today's game has already been called ( O back Ⓒon bored took ) movies I've ever seen. 3 boring 121 My grandfather doesn't believe ( 0 on Ⓒof 116 Tatsuya didn't hear the doorbell when his visitors arrived, because he ( .) a shower. has been taking was taking 119 We're having a barbeque outside, weather ( ). O permits to permit 4 too 4 the 120 ( ) do you say to eating out this evening? 0 How What 3 Which 4 took 4 Even ) UFOs. 3 in ) because of the rain. 3 off 4 sooner 4 which 4 has taken 4 down 3 permitted permitting 4 boredom 4 How often 4 for 10

1.(4)3.(3)を教えてください 写真見ずらくてごめんなさい🙇🏻‍♀️

Training B 1 次の文中の誤りを正して全文を書け。 (1) Why did you surprise at the news ? Why were you surprised at the news? (2)) The race will put off if it rains. The race will be put off if it rains. (3) Was the girl known by the students ? Was the girl known to the students? This room will have cleaned by evening. This room are being cleaned by evening. 2 次の 内の語(句) を並べかえて、 日本文に合う英文を完成させよ。 (* には不足する1語を補う) (1) 私はこれまでそんなふうに話しかけられたことはない。 I (to / never / spoken / like / been / that/have). have never been spaken to like that. (2) 新しい博物館を町の中心に建設中だった。 Lesson 6 受 A new museum (center/in/built/the / was / * ) of the city. was being built in the center. だれが議長に選ばれたのですか。 H (chosen/chairman/ has / who / as / *) Who has been chosen as chainman (4) その犬はどこで車にひかれたのですか。 (the dog / was / where/over/run) by a car? Where was the dog run over (5) 私の車は駐車禁止の所に止めてあったので、 撤去されていくところだった。 My car (was / had / because/carried/ parked/it/been/being/away) in a no-parking area. was carried away because it had been parked being 3 次の日本文を英訳せよ。 (1) 山頂は雪でおおわれていた。 The summit was covered by show この花は英語で何と呼ばれますか。 What is this flower colled in English. (2) (3) この靴は若い人には好まれない。 29 This shoes is not liked by young people.

1.(5)と2.(2)の解説をお願いします

38 まとめの問題 (2) まとめの問題 (2) (受動態・助動詞) 次の日本文に合うように,( )に適語を入れよ。 (1) 流ちょうに英語を話したいなあ。 I (would ) like to speak English fluently. (2) あなたがそんなことをするなんておかしい。 It is strange that you (would) do such a thing. (3) この町は昔に比べてずっとうるさくなった。 This town is much noisier than it (used) to be. (4) それが彼の欠席の原因だったのかもしれない。 It (could) have ) been the cause of his absence. (5) 彼女は欠点だらけだけど、好きにならずにはいられない。 I ( had ) (bet )loving her in spite of her many faults. 2 次の文を受動態に書きかえよ。 (1) Everybody admired his courage. His courage was admired by everybody. (2) The committee were discussing the problem. in The problem has been discussed by the committee. (3) My parents will look after the little girl well. L Con The little girl will be looked after well by my parents. (4) What do you call this flower ? What is this flower called? (5) Who cooked today's dinner? By whom was today's dinner cocked (21