Mathematics · 2023
JEE Main · 11 April 2023, Shift 1 · Q21
The mean of the coefficients of x, x^2, …, x^7 in the binomial expansion of (2+x)^9 is ____.
The mean of the coefficients of $\displaystyle x, x^2, \ldots, x^7$ in the binomial expansion of $\displaystyle (2+x)^9$ is
$\displaystyle \_\_\_\_$.
Official answer
From NTA’s final answer key for this paper.
2736
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.