Why is the first part of this inequality true?(adsbygoogle = window.adsbygoogle || []).push({});

1/(n+1)! [ (1 +1/(n+1) +1/(n+1)^{2} +...+ 1/(n+1)^{k} ]

< 1/(n!n) < 1/n

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# Homework Help: Inequality factorial help

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