Number theoretic

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sakibtanvir
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Number theoretic

Unread post by sakibtanvir » Wed Feb 06, 2013 6:56 pm

Prove that, $\frac{1}{1}+\frac{1}{2}+\frac{1}{3}+\frac{1}{4}+...+\frac{1}{n}$ is never an integer for $n \geq 2$
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