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1, -6, -9, 0, 45, 198, ?

Series teasers are where you try to complete the sequence of a series of letters, numbers or objects.


Puzzle ID:#39025
Fun:** (1.69)
Difficulty:*** (3.03)
Submitted By:shenqiangAcn****!!
Corrected By:cnmne




What's the next number in this series?

1, -6, -9, 0, 45, 198, ?


1 is not divisible by 3, -6 is only divisible by 3 but not by 9. Therefore, consider multiplying by 3.

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