Mathematics
Senior High
Resolved
計算の仕方教えて下さい！
64a
a=1
===
111なので収束
S=
Sn
=
/
-
方
1-(1)
1-1
=
b
7
n
// {1-(方}
718-8-1
=
7
(ウ)
n
Answers
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助かりました、ありがとうございます！