Mathematics · 2022
JEE Main · 25 July 2022, Shift 2 · Q5
The sum Σ_n=1^21 3/((4 n-1)(4 n+3)) is equal to
The sum $\displaystyle \sum_{n=1}^{21} \frac{3}{(4 n-1)(4 n+3)}$ is equal to
Official answer
(2)
$\displaystyle \frac{7}{29}$
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JEE Main 2022 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.