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Euclid Squared (Posted on 2006-01-26) Difficulty: 3 of 5
What are the next two numbers in this sequence?

2, 5, 13, 31, 61, 109, ??, ??

See The Solution Submitted by Dan    
Rating: 4.0000 (2 votes)

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Answer | Comment 3 of 4 |
The required missing terms are: 181 and 277.
  Posted by K Sengupta on 2008-11-18 23:53:11
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