3.4枚目が問題文、5枚目が答え、1.2枚目は問題を解くときに必要な文です。 なぜこの答えになるのかがわからないので教えてください。 解くのは大変だと思うので、一問だけでも大丈夫です。

2 次は, 高校1年生の Yusuke が書いた英文です。 これを読んで、 問1~間6に答えなさい。*印 のついている語句には、本文のあとに 〔注〕があります。(34点) My father loves *dinosaurs and *fossils. He (he/them/in/collects/is/that/interested /so) dinosaur toys, small fossils and books about dinosaurs. I heard he tried to find fossils along the river with my grandparents when he was young. When I was younger, my family took me to the science museum every year. My father loved looking at the dinosaur fossils there, and he always explained them to me. So, I got interested in dinosaurs and fossils, too. My father has a restaurant near our house, and he displays some dinosaur teeth fossils in the restaurant. One day, he introduced one of his customers to me. The man, Mr. Shirai, also loved dinosaurs and fossils, and often visited museums all around the world, such as in America, Canada and China. He realized that my father was interested in the same things because of the fossils in the restaurant. They became good friends. One day in September, Mr. Shirai came to my father's restaurant and showed me a fossil. It was a beautiful fish fossil in a brown stone plate. I was surprised to see it, Mr. Shirai A me a lot about the fossil. He traveled to Germany to look for fossils, and he found many fossils there such as fish, animal bones and leaves. The area is very famous for "archaeopteryx fossils. I once saw a picture of the archaeopteryx fossil in a book, so I wanted to go to see the fossil in -4-

まるで囲ったところの不定詞はどういう形で使われているのですか？

Thanks to these two men, paleontology became a popular 9o0。moniomon ort geu509disw i bovi9291q 916 aliz201, 10 vinojsm J69T 0US, and people began finding fossils of dinosaurs and other creatures everywhere HP 29od 19nio.jo2692 9n omoiiod ortts.anoilibno 9 F0 One such find was made in 1822, by Gideon Mantell. He found the remains of a 15 6ig9bsd (. 8 A boyotab vliess go th I 9 d ai girdT nodev19291q 101 gldsto ylisibega9 916,1916W lo 1! toot-high reptile, an Iguanodon, in Sussex, England. We say "reptile," not "dinosaur; nisrmt sri votasb of 29Tui69mommsrm on sL6 919r ancestors of the 915 alieao because at that time, scientists thought these long-dead animals were fo Jnngmi,gsTUD6 nS、ctnsla bns alsimins bsob lo nibrops1 Iuirdij6 modern lizards. Scientists chose this name, Iguanodon, because the teeth of lguanodon 21597,gillim wet looked very similar to the teeth of modern iguanas. The discovery of Iguanodon 9 i brugot6,2nigmiwa rdail pirotairlong 6 bger juuue )motiod '9isw ori, ot nyob adnie vbod ati bns agib riait gri ysbnO ogs led scientists te determine that dinosaurs were reptiles. Iguanodon was the second dinosaur to be discovered, nearly 20 years before Richard Owen coined the name 9r 1o) "dinosaur." bum hoe mi bsinud a9moed ai nolde 5rl vlio bns evspob flash 9rlt 、29a26g 9mit aA tation

質問ではなくてごめんなさい。英語のCutting Edgeという長文読解問題集の12番の答えを持っている人がいたら見せて欲しいです。🙏 解いたのですが、授業で解説があっただけで、ちゃんとした模範解答がわかりません。

Cutting Edge 2020 Green 大学入試長文読解問題集 G Chapr : Reems pr Hace y er heand . Cpr 1e Ome day- Chr r and naied Chaptor 14: A porple C 1 Se anien time

22、23 理由を教えてください

77e ル47Js7e77es の 4のe/ 世 さCGS md has hardened over millions of ーー Sei Of years〆 in the 19th centu ry, people began materials、 too. Milli でahDed ie 9 nsects。 and small animals sometimes got ae STesin. gs hard, the object inside would be protected SRA Seaeス。 Mx py Objects,.Scientists are able to study the blood and ーーサマー Rogsy nd lizards 人at are now se 22 ),small details。 Such as feathers and hair, are. Dreserved_m_fossils amber This mm で means that the rS and shapes of the actual animals can be observed in the fossils. ee 2015、 Lida Xing, a Chinese scientist。 found the tail of a smalL 99-million-year-old dinosaur mn amber. Small details、such as the bone structure。 Were kept 1 perfect condition. Besides this、 Xing noticed that the tail had feathers. his animal had dark brown feathers on top of the tail and lighter feathers undermeath/Based on the shape and- Size of these,ZXing believes4hat this dinosaur( 23 ).nstead, its feathers were for warmth and decoration。和This js the first time this kind of information on ancient life has ever been found, proving how special amber really 1S. 1 buy fossils with amber 2 create their own amber 3 make amber jewey とる study amber closely < 2 ンジ Nevertheless 2 Unfomumatey ( `Moreover 4 Immediately 各 8 て 3 わ 人 な /ャ _had many feathers 2 as always cold was not pretty の could not fy

答えは(n+1)^2個です ここから先が分かりません。 どなたか教えてください(o*｡_｡)o

解説を見て、何回解きなおしても答えが合いません... 答えは (n+1)^2 個 です。 教えてください(･_･、)

(か)(き)(く)の解き方を教えてください。

⑴の解説[2]のＣとＰがどうしてこうなるのかが分かりません。

解説をよろしくお願いしますm(_ _)m

どうして赤色の部分が言えるのですか？