Convergence of infinite series with alternating and regular terms

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Slimsta

Homework Statement

[PLAIN]http://img204.imageshack.us/img204/946/helph.jpg

I have not idea what to write.. i read the whole chapter twice and don't know where to start :S

Last edited by a moderator: May 4, 2017

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Dick

Science Advisor

Homework Helper

Start by thinking about the sum as the integral of a step function.