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Next Numbers Please #2 (Posted on 2004-03-08) Difficulty: 3 of 5
What are the next two numbers in the sequence?
1, 4, 9, 14, 21, 30, 41, 54, __, __

  Submitted by Brian Smith    
Rating: 2.8333 (6 votes)
Solution: (Hide)
The next two numbers are 69 and 84.

The sequence is in base 12. Convert it to base 10:

1, 4, 9, 16, 25, 36, 49, 64.

This is just the sequence of squares. The next two squares are 81 and 100. In base 12, they are 69 and 84.

Comments: ( You must be logged in to post comments.)
  Subject Author Date
SolutionAnswer in base 12Math Man2013-09-03 23:24:13
SolutionPuzzle Solution With ExplanationK Sengupta2008-03-29 22:58:31
AnswerK Sengupta2008-03-21 13:05:05
re: ---Tristan2004-03-09 19:01:06
If not base 12 then perhapsJay2004-03-09 14:45:35
Solution cheaper by dozenAdy TZIDON2004-03-08 09:35:54
SolutionSolvedFederico Kereki2004-03-08 09:07:45
My GuessJils2004-03-08 08:47:21
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