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  1. #1
    Platinum Lounger
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    What number am I?

    I am the smallest number (apart from 1) that when doubled and one is subtracted is now the same as if I was reversed. What number am I?
    Jerry

  2. #2
    Plutonium Lounger
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    Re: What number am I?

    <span style="background-color: #FFFF00; color: #FFFF00; font-weight: bold">37: 2 x 37 - 1 = 73</span hide>

  3. #3
    Platinum Lounger
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    Re: What number am I?

    I knew you would get it <img src=/S/grin.gif border=0 alt=grin width=15 height=15>

    Have a [choccy bar]
    Jerry

  4. #4
    Plutonium Lounger
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    Re: What number am I?

    There is a system to the madness: the next solutions are: <span style="background-color: #FFFF00; color: #FFFF00; font-weight: bold">397, 3997, 39997, ...</span hide>

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