Any hints for this
: 1- (11C1/2.3 ).2^2 + (11C2/3.4 ). 2^3 .....so on up to 12 terms .
We have to find the sum...
[tex](1-x)^n[/tex] and consider this expansion when x=2 and n=11. Now take the integral of the expansion, do you see a pattern emerging? Can you take it from there?
Separate names with a comma.