1720 Express the sums in closed form. n1k=1k2n
Chapter 5, Problem 18(choose chapter or problem)
Express the sums in closed form.
\(\sum_{k=1}^{n-1} \frac{k^{2}}{n}\)
Equation Transcription:
Text Transcription:
sum_k=1 ^n-1 k^2 /n
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