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OpenStudy (anonymous):
Does series infinity lim n =1 of 2 +(-1)^n / n *sqrt(n) converge?
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OpenStudy (anonymous):
\[\sum_{n=1}^{}\]
OpenStudy (zarkon):
is it \[\sum_{n=1}^{\infty}\frac{2+(-1)^n}{n\sqrt{n}}\]
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