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Calculus Level 4

$\large1+\frac{2^{3}}{2}+\frac{3^{3}}{2^{2}}+\frac{4^{3}}{2^3}+ \ldots = \ ?$

This problem is a part of the set Summing Sums

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Excel in math and science

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by Keshav Tiwari

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