If n \in N^+ , prove \dfrac{1}{2}\leq\dfrac{1}{n+1}+\dfrac{1}{n+2}+\dots+\dfrac{1}{2n}<1

Question

If n \in N^+ , prove

\dfrac{1}{2}\leq\dfrac{1}{n+1}+\dfrac{1}{n+2}+\dots+\dfrac{1}{2n}<1

Steven Zheng posted 5 months ago

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Answer

Steven Zheng posted the answer 5 months ago

This answer is set private or in draft.

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