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OpenStudy (anonymous):
find the interval of convergence of sigma n=1 to infinity (-1)^n(x-5)^(n)/2^(n) n^(2)
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OpenStudy (anonymous):
use ratio test
OpenStudy (anonymous):
brb, and give me medal
OpenStudy (anonymous):
i did use the ratio test but i need help checking the end pts i got 3<x<7
OpenStudy (anonymous):
The ratio test should work.
OpenStudy (anonymous):
i did do it i got the answer can you please shpw me how to test for the end pts bc im having trouble
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