Mathematics · 2023
JEE Main · 8 April 2023, Shift 1 · Q8
If the coefficients of three consecutive terms in the expansion of (1+x)^n are in the ratio 1: 5: 20, then the coefficient of the fourth term is
If the coefficients of three consecutive terms in the expansion of $\displaystyle (1+x)^n$ are in the ratio $\displaystyle 1: 5: 20$, then the coefficient of the fourth term is
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle 3654$
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.