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New posts in Divergent Series
Strictly speaking, is it true that $\zeta(-1)\ne1+2+3+\cdots$?
May 01, 2021
Is this a valid way to prove this modified harmonic series diverges?
May 01, 2021
Why won't a series converge if the limit of the sequence is 0?
May 01, 2021
show that $ \limsup n\; | \;\{ (n+1)^2 \sqrt{2}\} - \{ n^2 \sqrt{2}\}\; | = \infty $
May 01, 2021
Is the series $\sqrt{1} - \sqrt{2} + \sqrt{3} - \sqrt{4} + \dots$ summable?
Apr 30, 2021
Examine convergence of $\sum_{n=1}^{\infty}(\sqrt[n]{a} - \frac{\sqrt[n]{b}+\sqrt[n]{c}}{2})$
Apr 30, 2021
Does this series diverge if $a_n\to 0$?
Apr 29, 2021
Does $\sum{\ln n\over n^{4/3}}$ converge or diverge?
Apr 29, 2021
I think I found a flaw in Riemann Zeta Function Regularization
Apr 28, 2021
Can every divergent series be regularized?
Apr 28, 2021
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