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MIT 18.01 Single Variable Calculus (OCW) 15 Online
OpenStudy (anonymous):

How do i know if its abs convergence or not?

OpenStudy (anonymous):

well the question is \[\sum_{1}^{?}\](−1)n+1/2n+1 and it says that B of n is ∑ 1/N diverges . Im not sure why B of n is turned to 1/n and how it diverges

OpenStudy (dan815):

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