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数学 高校生

すごく見づらくてごめんなさい😓(2)が分からなすぎます(;-;)群数列得意な方教えて下さい🥺🥺自分で考えてみたのですが……

1) 元の数列の第を項を トー 旨 o 第 z 群に含まれる項の個数は (%z ー1) 個だか = 第1 群から第 %-) 群の胡後までの項の人 のの し 回(ee)=2 Pa を1 和志店 馬2テ(ター1) ぁー(ぁー1) 2 1 三 華詳細22しニカー27 (のコリ SN(の) よって, 第み群の1番目の数を c。 とすると. c。 は元の数列の初項か ら数えて 隊穫])に|た2 ンー これを①のんに代入すると, 還24(783223のニクッッー 4 -ト4 ……⑨③ 上SG どると| ュー2-12一4-1+ 4一2 となるから は ヵ三1のときも成り立つ。 とって 稽ん禁の1番目の敷は22一4なキーーー(徐ーーー ⑫) み三2%三150 を解くと, 一75 だから, 150 は元の数列の第 75 項目<- ① ーーそり gzs である。150 が第ヵ群にあるとすると, . 4 い- ⑧@よ り, 第ヵ群の最後までの項の個数は ヶ* 個叶から, (ヵー1)*<75 ミ// が成り立つ。 8*二64 , 9"一81 だから, この不等式を満たす自然数は 且生SEN75王64三机 より, 150 は。 ぐーニーニーーーーー 第 9 群の 11 番目の数である。 ……(答) 第 9 群の1 番目の数は, 元の数列の初項から数えて, 要キユー65(番目)で, 第 9 群の項の個数は, 2・9117(個) よって, 第9 群に入る数の総和は, 初項 cs三2・65三130 , 公差2, |頂数 17 の等差数列の和であるから, 2 菩m0 (7 1).2)王2482 ……(符) ぐーーーー

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英語 高校生

要約するとなんて書いてありますか?

Comedian Ken Shimnura des after coromavirus imfectlOm KKen Shimura、 a veteran slapstick comedian and member of rock m* roli band and comedy group The JDrrfters. a household name in Ja- pan in the 1970s and 1980s, died of pneunonia caused by the new coronavirus IMarch 29, his agency said March 30. He was 70. .。 Shnmura was hospitalized on March 20 after developing a fever and being diagnosed with severe pneurmonia. He fested positive for (he virus on March 23, becoming the frst Japanese entertainment fgure to announce an infection. 人A native of Tokyo's Higashimu- rayama, Shimura, whose real name Was Yasunori Shimura, replaced Chu Arai in The Drifters in 1974 after graduating from high school. Formed by the late actor Cho- Suke Ikariya and four other men in 1964, the group, which opened for the Beatles in Japan in 1966, be- came one Of the biggest successes in Japanese comedy history. Shimura rose to promminence aE ter starring in the group*s prime- tme television slapstick comedy Show 刀2c/が2Zyo ZZezzzzs/zzgo/ .半 (Z7s 8 o c/ocん gsse77の/ら ev@のの767) ]launched in 1969. He was later known for perforrmm- ing Popular characters such as Baka Tonosama (stupid lord) and Henna Ojisan (weird man) on TV. He also had led his theater troupe Shimmura- kon (Shimura spiri《) since 2006. At the time of his death, he Was starring in 7e7zso7/ S7z72z7の のoの7 がze7 (ezz4s/ S7が277の Zoo) and other TV shows, and was sched- uled to start Working in April on a movie based on the book 77,e 7ze 4のove 娘e 7777e. (Kyodo) wA六

回答募集中 回答数: 0
英語 高校生

これって要約するとなんて書いてありますか?

Comedian Ken Shimnura des after coromavirus imfectlOm KKen Shimura、 a veteran slapstick comedian and member of rock m* roli band and comedy group The JDrrfters. a household name in Ja- pan in the 1970s and 1980s, died of pneunonia caused by the new coronavirus IMarch 29, his agency said March 30. He was 70. .。 Shnmura was hospitalized on March 20 after developing a fever and being diagnosed with severe pneurmonia. He fested positive for (he virus on March 23, becoming the frst Japanese entertainment fgure to announce an infection. 人A native of Tokyo's Higashimu- rayama, Shimura, whose real name Was Yasunori Shimura, replaced Chu Arai in The Drifters in 1974 after graduating from high school. Formed by the late actor Cho- Suke Ikariya and four other men in 1964, the group, which opened for the Beatles in Japan in 1966, be- came one Of the biggest successes in Japanese comedy history. Shimura rose to promminence aE ter starring in the group*s prime- tme television slapstick comedy Show 刀2c/が2Zyo ZZezzzzs/zzgo/ .半 (Z7s 8 o c/ocん gsse77の/ら ev@のの767) ]launched in 1969. He was later known for perforrmm- ing Popular characters such as Baka Tonosama (stupid lord) and Henna Ojisan (weird man) on TV. He also had led his theater troupe Shimmura- kon (Shimura spiri《) since 2006. At the time of his death, he Was starring in 7e7zso7/ S7z72z7の のoの7 がze7 (ezz4s/ S7が277の Zoo) and other TV shows, and was sched- uled to start Working in April on a movie based on the book 77,e 7ze 4のove 娘e 7777e. (Kyodo) wA六

解決済み 回答数: 1