Try another version of this question
Given the series `1 - 1/8 + 1/64 - 1/512 + cdots`
Does this series converge or diverge?
If the series converges, find the sum of the series:
Does this series converge or diverge?
`1 - 1/8 + 1/64 - 1/512 + cdots` =
(If the series diverges, leave this second box blank.)Get help:
Box 1: Select the best answer
converges
Box 2: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity
`8/9`