Solution

Solution

Solution steps
Apply Series Root Test:converges

Popular Examples

sum from n=1 to infinity of (-3/5)^{n-1}sum from k=0 to infinity of (0.5)^ksum from n=1 to infinity of (pi^n)/(3^n)sum from n=1 to infinity of (-10)^{-n}sum from n=1 to infinity of 1/(n^2+2n+3)

Frequently Asked Questions (FAQ)

  • What is the sum from n=2 to infinity of 3^{-n} ?

    The sum from n=2 to infinity of 3^{-n} is converges