1720 Express the sums in closed form. n1k=1k3n2
Chapter 5, Problem 19(choose chapter or problem)
Express the sums in closed form.
\(\sum_{k=1}^{n-1} \frac{k^{3}}{n^{2}}\)
Equation Transcription:
Text Transcription:
sum_k=1 ^n-1 k^3 /n^2
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