Solution

Solution

Solution steps
Apply Series Ratio Test:converges

Popular Examples

sum from k=0 to infinity of (5/8)^ksum from n=5 to infinity of cos(1/(n+1))sum from n=1 to infinity of (3/n)^nsum from n=1 to infinity of (4/25)^nsum from n=1 to infinity of 1/((1+n))

Frequently Asked Questions (FAQ)

  • What is the sum from k=2 to infinity of (-0.9)^k ?

    The sum from k=2 to infinity of (-0.9)^k is converges