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Asked by ANON

Series converges? or diverges? Which test? explain?

(-1)^n * (4n^3)
------------(fraction)
(n^4) + 1
9 years ago

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Answered by Steve
Since

(-1)^n / n converges, so does this one.

n^3/(n^4+1) < 1/n
9 years ago
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Series converges? or diverges? Which test? explain?

(-1)^n * (4n^3)
------------(fraction)
(n^4) + 1

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