Solution

Solution

Solution steps
Apply Series Ratio Test:converges

Popular Examples

sum from n=4 to infinity of 3/(n(n-1))sum from n=2 to infinity of 1/(n^2ln(n))sum from n=3 to infinity of 3/(n(n+3))sum from n=1 to infinity of 1/(n^2-n)sum from n=1 to infinity of (99/100)^n

Frequently Asked Questions (FAQ)

  • What is the sum from n=1 to infinity of n/(9^n) ?

    The sum from n=1 to infinity of n/(9^n) is converges