Answer
Diverges
Work Step by Step
$\Sigma$$\frac{n^{3}}{n^{4} +4}$$ \approx$$\Sigma$$\frac{n^{3}}{n^{4}}$$\approx$$\Sigma$$\frac{1}{n^{1}}$, p $\leq$1 therefore it diverges by rules of the p-series
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