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OpenStudy (anonymous):
My Last one... Determine whether the series converge absolutely, converge conditionally or diverge. SUM (-1)^n/((sqrt(2))^3n)
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OpenStudy (anonymous):
as n =0 to inf
OpenStudy (anonymous):
\[\sum_{0}^{\inf} (-1)^{n}/(\sqrt{2})^{3n}\]
OpenStudy (anonymous):
Taking the Abs limit i get 1/inf = 0 so I know it converges.
OpenStudy (anonymous):
I still need to know whether it converges absolutely or conditionally though...
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