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Title: Proof without words: the square of a sum
Authors: Plaza, Ángel 
UNESCO Clasification: 1202 Análisis y análisis funcional
Keywords: Primary 05A19
Issue Date: 2019
Journal: Mathematics Magazine 
Abstract: The square of a sum of a finite sequence of positive numbers is written as the sum of a certain sequence involving partial sums and the general term.
ISSN: 0025-570X
DOI: 10.1080/0025570X.2019.1541686
Source: Mathematics Magazine [ISSN 0025-570X], v. 92 (1), p. 17
Appears in Collections:Artículos
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