Mathematics · 2021
JEE Main · 25 July 2021, Shift 1 · Q83
The ratio of the coefficient of the middle term in the expansion of (1+x)^20 and the sum of the coefficients of two middle terms in expansion of…
The ratio of the coefficient of the middle term in the expansion of $\displaystyle (1+x)^{20}$ and the sum of the coefficients of two middle terms in expansion of $\displaystyle (1+x)^{19}$ is \_\_\_\_.
Official answer
1
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JEE Main 2021 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.