\sum _(n=0)^(\infty \:)(\left(-1\right)^n\arctan \left(n\right))/(n^2) Please Help.

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asked Apr 12, 2019 45.0k views

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$\sum _(n=0)^(\infty \:)(\left(-1\right)^n\arctan \left(n\right))/(n^2)$ Please Help.

Mathematics
high-school

Ingo Kegel asked

by Ingo Kegel

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-1/00 should be the answer

Abdourahmane FALL answered Apr 19, 2019

by Abdourahmane FALL

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