Ratio test!
(n+1)|x|<1/
What does that tell you?
Bob M.
asked 04/14/21What is the interval of convergence for the power series ?
All reals | |
(1, 1] | |
[-1, 1]) | |
x = 0 only |
Ratio test!
(n+1)|x|<1/
What does that tell you?
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