A. 0
B. 1
C. -1
D. 2
The number of non zero terms in the expansion of (8+2)101 - (8-2)101 is
The coefficients of three consecutive terms in the expansion of (1+x)n are in the ratio 1:7:42, then n=
Which term of (2x-3y)12 when x=1, y=5/2 numerically greatest?
If two consecutive terms in the expansion of (x+a)n are equal where n is a positive integer then (n+1)a/x+a is
If the sum of odd terms and the sum of even terms in the expansion of (x+a)n are p and q respectively then p2+q2=