Mathematics · 2025
JEE Main · 3 April 2025, Shift 2 · Q6
The sum 1+(1+3)/(2!)+(1+3+5)/(3!)+(1+3+5+7)/(4!)+… upto ∞ terms, is equal to
The sum $\displaystyle 1+\frac{1+3}{2!}+\frac{1+3+5}{3!}+\frac{1+3+5+7}{4!}+\ldots$ upto $\displaystyle \infty$ terms, is equal to
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle 2 e$
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JEE Main 2025 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.