Binomial TheoremEasy
Question
If n is a positive integer, then rth term in the expansion of (1 − x)n is-
Options
A.nCr (-x)r
B.nCr xr
C.nCr-1 (-x)r-1
D.nCr-1 xr-1
More Binomial Theorem Questions
The remainder when 22003 is divided by 17 is :...The sum of the co-efficients in the expansion of (1 - 2x + 5x2)n is a and the sum of the co-efficients in the expansion ...If n = 11 then (C02 − C12 + C22 − C32 +.....+ (−1)n (Cn2) equals-...If in the expansion of ,the coefficient of third term is 31, then the value of n is-...The total number of distinct terms in the expansion of, (x + a)100 + (x - a)100 after simplification is :...