Determine if the series diverges or converges and state by which test. Must show work for credit. \text { 2a.) } \sum_{n=3}^{\infty} \frac{1+n+r^{2}}{\sqrt{1+n^{2}+\pi^{6}}} \text { b.) } \sum_{n=3}^{\infty} \frac{3 n+2}{n(n+1)}

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