Authors: Stevanović, Sanja 
Stevanović, Dragan 
Title: Proof Without Words: Sum of Cubes
Journal: Mathematics Magazine
Volume: 92
Issue: 4
First page: 270
Last page: 271
Issue Date: 8-Aug-2019
ISSN: 0025-570X
DOI: 10.1080/0025570X.2019.1571376
Abstract: 
We transform cube volumes to show that 4(13 + 23 +· · ·+n3) = n2(n + 1)2.
Keywords: MSC: Primary 05A19
Publisher: Taylor & Francis
Project: Graph theory and mathematical programming with applications in chemistry and computer science 

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