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Mathematics 10 Online
OpenStudy (anonymous):

Determine whether the series is absolutely convergent, conditionally convergent or divergent. series in comments

OpenStudy (anonymous):

\[\sum_{n=1}^{\infty} \frac{ (-1)^n }{ n^4+1 }\]

OpenStudy (anonymous):

@electrokid

OpenStudy (anonymous):

i know the ratio test is inconclusive

OpenStudy (anonymous):

did you try the limit test?

terenzreignz (terenzreignz):

Who needs ratio tests? Just use a direct comparison :D

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