Solution

Solution

Solution steps
Apply Series Ratio Test:converges

Popular Examples

sum from k=3 to infinity of 2/(k(k+1))sum from k=1 to infinity of 1/(2^{k-1)}sum from k=2 to infinity of (3/8)^{2k}sum from n=2 to infinity of arctan(n)sum from n=0 to infinity of ln(1+5n)

Frequently Asked Questions (FAQ)

  • What is the sum from n=1 to infinity of (-5/9)^n ?

    The sum from n=1 to infinity of (-5/9)^n is converges