Solution
Solution
Solution steps
Apply Series Geometric Test:
Popular Examples
sum from n=1 to infinity of 1-(-1)^nsum from n=0 to infinity of cos((18)/n)sum from n=3 to infinity of 5/(n^3)sum from n=1 to infinity of (-1/5)^{n-1}sum from n=1 to infinity of (-1)^{2n-1}
Frequently Asked Questions (FAQ)
What is the sum from k=0 to infinity of (-1/8)^k ?
The sum from k=0 to infinity of (-1/8)^k is 8/9