SUM n_infinity (n^2 - 1)/(3n^4 + 1) can u identify what series this is, also if this converges or diverges. thanks for any help.
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Originally Posted by rcmango SUM n_infinity (n^2 - 1)/(3n^4 + 1) can u identify what series this is, also if this converges or diverges. thanks for any help. Use the "Limit Comparison" Test with n^2/n^4 = 1/n^2 Since, SUM (1/n^2) converges by p-series test. Thus does this one. And this IS NOT a Riemann sum.
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