Binomial TheoremMedium
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 coefficient of x5 in the expansion of (1 + x)21 + (1 + x)22 +...........+ (1 + x)30 is -...The sum of the coefficients of $x^{499}$ and $x^{500}$ in $(1 + x)^{1000} + x(1 + x)^{999} + x^{2}(1 + x)^{998} + \ldots...The number of terms in the expansion of , n ∈ N, is :...If (1 + x + x2)25 = a0 + a1x + a2x2 + ..... + a50. x50 then a0 + a2 + a4 + ..... + a50 is -...The expression is a polynomial in x of degree -...