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Clearnote
Q&A
Senior High
Mathematics
数列の式変形がわかりません。 3~4行目の...
Mathematics
Senior High
over 5 yearsago
mayu
数列の式変形がわかりません。
3~4行目のところを教えていただきたいです🙏🙏
Answers
とり
over 5 yearsago
分母と分子に2のn乗をかけてます
mayu
over 5 yearsago
なるほどです!ありがとうございます🙏🙏
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なるほどです!ありがとうございます🙏🙏