Mathematics
Senior High
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1.2の逆が成り立たない例を教えて欲しいです。
(2)
5 無限級数の収束・発散条件
21.*
8
2=
"が収束する liman=0mi
1 無限級数
an
n=1
=
n→∞
=1-2, 3
8
2 数列{a} が 0 に収束しない 無限級数 2 αn は発散する
[補足
n=1
2は1の対偶である。 また, 1, 2とも逆は成り立たない。
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