Proof Without Words: Sum of the First n Integers
Abstract
Using a symmetry-based argument, we prove the well-known formula for the sum of the first n integers.
How to Cite:
Orosi, G., (2018) “Proof Without Words: Sum of the First n Integers”, Ohio Journal of School Mathematics 80(1), 33. doi: https://doi.org/10.18061/ojsm.4103
Rights:
Greg Orosi
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