Number Sequence Quiz Puzzle


What number comes next in this sequence?

15, 21, 24, 30, 33, ??

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Answer at 9.00 on Monday

3 comments

  • philip smith

    15, 21, 24, 30, 33

    Not sure but this looks like an adding sequence.

    Add 6 then 3 then 6 then 3
    So one possible answer is 39

  • philip smith

    15, 21, 24, 30, 33

    Not sure but this looks like an adding sequence.

    Add 6 then 3 then 6 then 3
    So one possible answer is 39

  • philip smith

    15, 21, 24, 30, 33

    Not sure but this looks like an adding sequence.

    Add 6 then 3 then 6 then 3
    So one possible answer is 39

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