Teaching AP DSC School Assistant 2025 Mock Test Series Engineering Mathematics Combinatorics Summation
The sum of the series \(1 + \frac{{{2^3}}}{{2!}} + \frac{{{3^3}}}{{3!}} + \frac{{{4^3}}}{{4!}} + \cdot \cdot \cdot \) is
1
5e - 1
2
5e - 3
3
4e
4
None of these