Mathematics
Senior High
Resolved

線を引いているところで、左の式からどうやって、右の式に変形したのかがわかりません。よろしくお願いします!!

[1] logs n=1 n+2 n = Σ {logs (n+2)-logs n} n=1 =(log53-log51) + (log54-log52) + (log55-log53) ++(logs 12-10g510) =-logs 1-log52+log511+logs 12=log52+log53+log511

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✨ Best Answer ✨

図に書きました

みみ

理解できました!ありがとうございます!!

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