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Thread: What is the next number in the pyramid?

  1. April 11th 2011, 10:04 PM #1
    Medusa
    Medusa is offline
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    What is the next number in the pyramid?

    All you need to do is to figure out the next number that appears in the pyramid/triangle.

    1
    11
    21
    1211
    111221
    312211
    13112221

    What is the next number? Have fun!
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  2. April 11th 2011, 10:34 PM #2
    CaptainBlack
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    Quote Originally Posted by Medusa View Post
    All you need to do is to figure out the next number that appears in the pyramid/triangle.

    1
    11
    21
    1211
    111221
    312211
    13112221

    What is the next number? Have fun!
    Old problem, each string is descriptive of the previous one.

    CB
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