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2, 10, 12, 21, 102, 111, 122, 201, 212, ?

Series teasers are where you try to complete the sequence of a series of letters, numbers or objects.

 

Puzzle ID:#27093
Fun:*** (2.35)
Difficulty:*** (2.94)
Category:Series
Submitted By:kissA****

 

 

 



2, 10, 12, 21, 102, 111, 122, 201, 212, ?

What's the next in the series?


Answer

1002.

These are the first ten prime numbers in the ternary system.

2, 3, 5, 7, 11, 13, 17, 19, 23, 29.

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Comments

markmonninAus*
Nov 23, 2005

OH! Good!
jman0116il*
Nov 25, 2005

Very unique. I liked how it required recognition of multiple patterns
calmsaviorAus*
Jan 18, 2007

Kinda easy.
leftclickAau*
Jul 29, 2007

Not too easy, I liked it

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