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26 March, 22:59

The sum of three consecutive odd numbers is 129? what is the smallest of the three number?

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  1. 27 March, 00:30
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    (2k + 1) + (2k + 3) + (2k + 5) = 129;

    6k + 9 = 129;

    6k = 120;

    k = 20;

    2 * 20 + 1 = 41 is the smallest of three consecutive odd numbers;
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