Home
Class 11
MATHS
The value of sum(r=1)^(oo)(r)/(3^r) is e...

The value of `sum_(r=1)^(oo)(r)/(3^r)` is equal to:

Promotional Banner

Similar Questions

Explore conceptually related problems

If sum_(r=1)^(n)T_(r)=(n(n+1)(n+2))/(6), then the value of sum_(r=1)^(oo)((1)/(T_(r))) is equal to

If f(n)=sum_(r=1)^(n) r^(4) , then the value of sum_(r=1)^(n) r(n-r)^(3) is equal to

sum_(r=1)^(oo)(2r-1)|(9)/(11)|^(r) is equal to

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

If sum_(r = 1)^(oo) (1)/((2r - 1)^2) = (pi^2)/(8) then the value of sum_(r = 1)^(oo) (1)/(r^2) is

The value of sum_(r = 16)^(30)(r + 2)(r - 3) is equal to :

The value of sum sum_(r=1)^(360)sin(r^(@)) is equal to

The value of sum_(r=1)^(15) (r2^(r))/((r+2)!) is equal to