Mathematics · 2023
JEE Main · 10 April 2023, Shift 1 · Q25
The coefficient of x^7 in (1-x+2 x^3)^10 is ____.
The coefficient of $\displaystyle x^7$ in $\displaystyle \left(1-x+2 x^3\right)^{10}$ is $\displaystyle \_\_\_\_$.
Official answer
From NTA’s final answer key for this paper.
960
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.