Binomial TheoremHard
Question
The coefficient of x5 in the expansion of (1 + x2)5 (1 + x)4 is -
Options
A.30
B.60
C.40
D.None of these
More Binomial Theorem Questions
If the sum of coefficients in the binomial expansion of (x + y)n is 4096 then greatest coefficient in the expansion is -...is...The value of $\sum_{k = 1}^{\infty}\mspace{2mu}( - 1)^{k + 1}\left( \frac{k(k + 1)}{k!} \right)$ is :...If C0,C1,C2,.....,C15 are coefficients of different terms in the expansion of (1 + x)15, then C0 + C2 + C4 + ...+ C14 is...is equal to (here Cr = 10Cr)...