Mathematics
Junior High
Solved

この式の途中式を教えていただきたいです🙇‍♀️

(8+1 2n+1 1+ 1 = 1/² (¹²-22² + 1) = ² 2 n

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✨ Best Answer ✨

字汚くて、、、すいません

mo

分かりました!ありがとうございます!

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