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cagirl6
Oct 24, 2008, 11:46 AM
Question is what number comes next in the series:

1-1-2-3-5-8-13

Selections are

6, 13, 21, 26 31
NeedKarma
Oct 24, 2008, 11:49 AM
Use addition
giani513
Nov 3, 2008, 11:02 PM
21