Proof Without Words: A Recursion for Triangular Numbers and More

DOI10.4169/MATH.MAG.90.2.124zbMATH Open1398.11033OpenAlexW2594497770MaRDI QIDQ4692175

Tom Edgar

Publication date: 26 October 2018

Published in: Mathematics Magazine (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4169/math.mag.90.2.124

Mathematics Subject Classification ID

Recurrences (11B37)

Related Items (2)

Proof Without Words: Perfect Numbers and Triangular Numbers ⋮ A visual proof for the sum of the first \(n\) triangular numbers

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