Binomial TheoremEasy
Question
Second term in the expansion of (2x + 3y)5 will be -
Options
A.46 x2y3
B.30 x3y2
C.240 x4 y
D.810 xy4
More Binomial Theorem Questions
Co-efficient of x15 in (1 + x + x3 + x4)n is :...The value of $\sum_{k = 1}^{\infty}\mspace{2mu}( - 1)^{k + 1}\left( \frac{k(k + 1)}{k!} \right)$ is :...The greatest terms of the expansion (2x + 5y)13 when x = 10, y = 2 is -...If (1 + x + x2)25 = a0 + a1x + a2x2 + ..... + a50. x50 then a0 + a2 + a4 + ..... + a50 is -...If a1 , a2, a3, a4 are the coefficients of any four consecutive terms in the expansion of (1 + x)n, then is equal to-...