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Calculators at the ready.... (Posted on 2005-04-30) Difficulty: 3 of 5
What is the next number in the following sequence? 6, 2, 5, 5, 4, 5, 6, 4 (though sometimes 3), 7, ?

See The Solution Submitted by Fletch    
Rating: 3.2500 (4 votes)

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re(3): I still can't see it. | Comment 11 of 15 |
(In reply to re(2): I still can't see it. by Charlie)

Thanks, Charlie.  That makes sense now.  I had tried searching on that sequence earlier and found myself on a page describing how the sequence was related to early greek and hindu numeric notation, and I was trying to figure out patterns on the 3x3 keypad on a calculator.
  Posted by Erik O. on 2005-05-05 17:36:30

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