Excel in math, science, and engineering

New user? Sign up

Existing user? Sign in

If \(n>2\) and \(C_r\) is the co-efficient of \(x^r\) in \((1+x)^n\) then, \((a-1)^2C_1-(a-2)^2C_2+....+(-1)^{n-1}(a-n)^2C_n=\)

Problem Loading...

Note Loading...

Set Loading...