Solution

Solution

Solution steps
Apply Series Ratio Test:converges

Popular Examples

sum from n=1 to infinity of (-2+1)^nsum from n=2 to infinity of (n^e)/(n^pi)sum from n=1 to infinity of-4(5/8)^nsum from k=1 to infinity of 9/k-9/(k+1)sum from n=1 to infinity of 1/(4+n^2)

Frequently Asked Questions (FAQ)

  • What is the sum from k=2 to infinity of (-0.8)^k ?

    The sum from k=2 to infinity of (-0.8)^k is converges