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http://hdl.handle.net/10553/41393
| Title: | Proof without words: alternating row sums in Pascal’s triangle | Authors: | Plaza, Ángel | UNESCO Clasification: | 120504 Teoría elemental de los números | Issue Date: | 2016 | Journal: | Mathematics Magazine | Abstract: | Based on the Pascal’s identity, we visually demonstrate that the alternating sum of consecutive binomial coefficients in a row of Pascal’s triangle is determined by two binomial coefficients from the previous row. | URI: | http://hdl.handle.net/10553/41393 | ISSN: | 0025-570X | DOI: | 10.4169/math.mag.89.4.281 | Source: | Mathematics Magazine [ISSN 0025-570X], v. 89 (4), p. 281 (Octubre 2016) |
| Appears in Collections: | Comentario |
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