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Competitive Stats
Q4Section I (General (compulsory))4 of 180

Series — divergence by comparison

The series

21+34+49+⋯+n+1n2+⋯\frac{2}{1}+\frac{3}{4}+\frac{4}{9}+\cdots+\frac{n+1}{n^{2}}+\cdots

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