Does the series ∑n=1∞2n2+3n2+1\sum_{n=1}^{\infty} \frac{2n^2+3}{n^2+1}∑n=1∞n2+12n2+3 converge?
Yes, it converges
No, it diverges by the divergence test
Yes, it converges by the ratio test
Cannot be determined