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What is the next number? (Posted on 2005-02-20)

What is the next number in the following series: 17 15 14 13 13 14 17 23 ?

See The Solution Submitted by Swastika Shrivastava

Rating: 1.2500 (4 votes)

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Me answer

| Comment 9 of 12 |

21?

Posted by Mike hunt on 2005-03-19 23:21:47

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