Solution
Solution
Solution steps
Apply Series Divergence Test:diverges
Popular Examples
sum from n=0 to infinity of 1/(7-n)sum from n=1 to infinity of ne^{-2n^2}sum from n=1 to infinity of arctan(1/n)sum from k=1 to infinity of 3(-1/8)^{3k}sum from n=3 to infinity of (n-1)/(2n+1)
Frequently Asked Questions (FAQ)
What is the sum from n=1 to infinity of cos(5n) ?
The sum from n=1 to infinity of cos(5n) is diverges