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Mathematics 21 Online
OpenStudy (anonymous):

Determine divergence or convergence of the series. ∑(n = 1, ∞) 2/(n^(2/3))

OpenStudy (dan815):

1/n is a function that is on the border

OpenStudy (dan815):

u can do ratio test with that

OpenStudy (dan815):

so this must diverge

OpenStudy (anonymous):

Can you show me the ratio test?

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