Mathematics
Senior High
Resolved
式変形が分かりません💦1/2はどこからでてくるのですか?
形の計算にできる。
1
解答 (1) k(k+ D) (k+2)+²2\/k(k+1)_(k+1)(k+2)} EL
n
n 1
LOCO 1
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ありがとうございます😊