Binomial TheoremHard
Question
Let (1 + x2)2 (1 + x)n = A0 + A1 x + A2 x2 + ...... If A0, A1, A2 are in A. P. then the value of n is -
Options
A.2
B.3
C.5
D.7
More Binomial Theorem Questions
The sum of coefficients of integral powers of x in the binomial expansion of (1 − 2√x)50 is :...Let R = (5√5 + 11)31 = I + f, where I is an integer and f is the fractional part of R, then R. f is equal to -...If the sum of the co-efficients in the expansion of (1 + 2x)n is 6561, then the greatest term in the expansion for x = 1...The coefficient of x4 in the expansion of (1 + x + x2 + x3)11 is-...In the expansion of -...