MathDB
IMC2015, problem 6

Source: IMC2015

July 30, 2015
college contestsseriesinequalitiesIMC2015

Problem Statement

Prove that \sum\limits_{n = 1}^{\infty}\frac{1}{\sqrt{n}\left(n+1\right)} < 2.
Proposed by Ivan Krijan, University of Zagreb
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