The series is converges. If it's less than 1, then the series diverges; if it's equal to 1, then the test is inconclusive. I can't seem to simplify this any further.
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Originally Posted by adkinsjr The series is converges. If it's less than 1, then the series diverges; if it's equal to 1, then the test is inconclusive. I can't seem to simplify this any further. Where did you take the squares from in your third line? Anyway, and from here you get at once that the limit is zero and thus the series converges. Tonio
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