Home
Class 11
MATHS
[" 63.The value of "sum(r=0)^(oo)(-1)^(r...

[" 63.The value of "sum_(r=0)^(oo)(-1)^(r)(^50C_(r))/(r+2)" is equal to "],[" a."(1)/(50times51)" b."(1)/(52times50)" c."(1)/(52times51)" d.none of these "],[" In the expansion of "[(1+x)/(1-x)]^(2)" the "]

Promotional Banner

Similar Questions

Explore conceptually related problems

The value of sum_(r=0)^(20)(-1)^(r )(""^(50)C_(r))/(r+2) is equal to

The value of sum_(r=0)^(20)(-1)^(r )(""^(50)C_(r))/(r+2) is equal to

The value of sum_(r=0)^(2n)(-1)^(r)*(""^(2n)C_(r))^(2) is equal to :

The value of sum_(r=0)^(2n)(-1)^(r)*(""^(2n)C_(r))^(2) is equal to :

The value of sum_(r=0)^(n) r(n -r) (""^(n)C_(r))^(2) is equal to

The value of sum_(r=0)^(n) r(n -r) (""^(n)C_(r))^(2) is equal to

The value of sum_(r=1)^(oo)cot^(-1)((r^(2))/(2)+(15)/(8)) is equal to

Value of sum_(r=0)^(2n)r*(""^(2n)C_(r))*(1)/((r+2)) is equal to :

The value of sum_(r=0)^(50)(.^(100)C_(r).^(200)C_(150+r)) is equal to