Binomial TheoremHard
Question
The sum of C02 − C12 + C22 − ....+ (−1)n Cn2 where n is an even integer, is-
Options
A.2nCn
B.(−1)n 2nCn
C.2nCn-1
D.(−1)n /2 nCn/2
More Binomial Theorem Questions
The coefficient of a2 b3 in (a + b)5 is -...The middle term in the expansion of (1 − 3x + 3x2 − x3)6 is -...The sum of (n +1) terms of the series C02+ 3C12 + 5C22 + ..... is -...If (1 + x + x2 + x3)5 = a0 + a1x + a2x2 +....................... + a15x15, then a10 equals to :If (1 + x + x2 + x3)5 = a...The last three digits in 10 ! are :...