Home
Class 11
MATHS
If (x-2)^(100)= overset(100)underset(r=0...

If `(x-2)^(100)= overset(100)underset(r=0) Sigma a_(r). x^(r )," then "a_(1)+2a_(2)+…+100_(a_(100))=`

A

100

B

`-100`

C

1

D

101

Text Solution

Verified by Experts

The correct Answer is:
B
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) .

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)

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