Home
Class 11
MATHS
If (1+x)^(n) = overset(n)underset(r=0) S...

If `(1+x)^(n) = overset(n)underset(r=0) Sigma C_(r) x^(r )`, show that `C_(0)+(C_(1))/(2)+….+(C_(n))/(n+1)=(2^(n+1)-1)/(n+1)`

Promotional Banner

Similar Questions

Explore conceptually related problems

If (1+x)^(n) = overset(n)underset(r=0)Sigma C_(r)x^(r ) , then prove that C_(1)+2C_(2)+3C_(3)+…..+nC_(n)=n2^(n-1) .

Find the sum overset(n)underset(r=1) Sigma (r""^(n)C_(r))/(""^(n)C_(r-1))

Prove that overset(n) underset(r=0)Sigma^(n)C_(r) sin rx cos (n-r)x=2^(n-1) sin (nx) .