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Proof Without Words: Fibonacci Trapezoids

by Hans R. Walser (Mathematisches Institut Uni Basel Switzerland)

This article originally appeared in:
Mathematics Magazine
October, 2011

Subject classification(s): Numbers and Computation | Patterns and Sequences | Fibonacci Sequence
Applicable Course(s): 3.0 Calculus | 3.1 Mainstream Calculus I

A Fibonacci identity is depicted visually.

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