Solution

Solution

Solution steps
Apply Series Ratio Test:converges

Popular Examples

sum from n=1 to infinity of (10^n)/nsum from n=0 to infinity of 0.6^nsum from n=0 to infinity of cos(1/(n^3))sum from n=0 to infinity of 5/(2n)sum from n=0 to infinity of n^3e^{-n^2}

Frequently Asked Questions (FAQ)

  • What is the sum from k=2 to infinity of ke^{-4k^2} ?

    The sum from k=2 to infinity of ke^{-4k^2} is converges