The coefficient of \(x^7\) in \(\left(1-x+2 x^3\right)^{10}\) is \(\_\_\_\_\) [JEE Main 2023, 10 Apr (Shift 1)]
Q1
The coefficient of \(x^7\) in \(\left(1-x+2 x^3\right)^{10}\) is \(\_\_\_\_\)
[JEE Main 2023, 10 Apr (Shift 1)]
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