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Math Help - numbers in series

  1. #1
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    numbers in series

    what number is wrong? 1 3 9 27 63 243
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  2. #2
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    Quote Originally Posted by mirekjanowiak
    what number is wrong? 1 3 9 27 63 243
    The same thing.. U analyse the series... U will note that starting from the first number in the series, the next number is ontained by multiplying the previous number by 3

    So by working out from the first number, the number 63 is wrong
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