JEE Main 20207 Jan, Evening shiftMathematicsEasyBinomial Theorem and Its Simple Applications131× since 2002
The coefficient of x⁷
in the expression
(1 + x)¹⁰ + x(1 + x)⁹
+ x²(1 + x)⁸
+ ......+ x¹⁰ is:
JEE Main 2020 · 7 Jan, Evening shift · Q2928