31,29,24,22,17 what comes next

Discussion in 'Calculator Requests' started by math_celebrity, Jul 20, 2020.

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  1. math_celebrity

    math_celebrity Administrator Staff Member

    31,29,24,22,17 what comes next

    We see that each sequence term alternates between subtracting 2 and subtracting 5. Since the last term, 17, was found by subtracting 5, our next term is found by subtracting 2 from 17:
    17 - 2 = 15
     

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