Phone Numbers by Fibonacci Methods

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The Fibonacci sequence, 1, 1, 2, 3, 5, 8, , is obtained by adding the two previous terms to get the next term. By starting with different initial terms, any number can eventually be reached. In this Demonstration, manually chosen phone numbers result at the ends of two different sequences.

Contributed by: Ed Pegg Jr (March 2011)
Open content licensed under CC BY-NC-SA




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