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Sequence 2 (Posted on 2003-08-03) Difficulty: 3 of 5
What is the next number in the following series?

1, 2, 4, 13, 31, 112, ?

See The Solution Submitted by Ravi Raja    
Rating: 2.8333 (6 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
No Subject | Comment 10 of 14 |
The answer is got is 274.

Method: To get each number multiply the previous number by 2 then add an additional number on top of those. For the first two numbers you add 0, the next two you add 5 then the last two you add 50.

Thats how I got it anyway ^_^. How old are people on this? I'm 14.
  Posted by V on 2003-08-05 12:26:44
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