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# Summation problem

I study summation and I saw this question and I can't solve, so I need your help

$\lim_{n\to \infty}\displaystyle\sum_{i=1}^{n} \frac {7i^{3}+i^{2}+3i+1}{n^{4}+i+5} = \ ?$

Note by David Danial
1 year, 10 months ago

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What have you tried? What do you know?

Have you learn calculus? Staff · 1 year, 10 months ago

Yes Calvin I know calculus .. I just New member in brilliant · 1 year, 10 months ago