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3,5,33,?,503,1233

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Number Puzzle #160
3,5,33,?,503,1233

What should be the missing number in the below sequence ??

3,5,33,?,503,1233

  • Srinivasa Ragavan

    difference logic
    3
    5 2 1*1*1+1
    33 28 3*3*3+1
    159 126 5*5*5+1
    503 344 7*7*7+1
    1233 730 9*9*9+1