Mathematics · 2025
JEE Main · 3 April 2025, Shift 1 · Q7
The sum 1+3+11+25+45+71+… upto 20 terms, is equal to
The sum $\displaystyle 1+3+11+25+45+71+\ldots$ upto $\displaystyle 20$ terms, is equal to
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle 7240$
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JEE Main 2025 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.