Sunday, October 22, 2017

calculus - For which p>0 does suminftyn=3fraclog(n)np converge?

For which p>0 does n=3log(n)np converge? I tried all the criteria for series convergence I know, but I'm not getting any further with this exercise. I'm not asking someone to do my homework for me, but could somebody tell me what criteria I should try please or how to proceed?

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analysis - Injection, making bijection

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