Proof Without Words: Sums of Powers of Natural numbers

Abstract

The aim of this paper is to prove wordlessly the sum formula of $1^k+2^k+\dots +n^k$, $k\in \{1,2,3\}$.

3 pages, 3 figures

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• Proof Without Words: Sums of Powers of Natural numbers

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• Proof Without Words: Sums of Powers of Natural numbers