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JEE MAIN 2022
27-06-2022 S1
Question
If the sum of the first ten terms of the series $\frac{1}{5}+\frac{2}{65}+\frac{3}{325}+\frac{4}{1025}+\frac{5}{2501}+\ldots .$. is $\frac{m}{n}$, where $m$ and $n$ are co prime numbers, then $m+n$ is equal to $\_\_\_\_$ .
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