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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, ?

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Nov 02, 2007

WOOHHHOOOOO!!! that was extra hard! i gave up never learned that in school, well, you learn something new everyday
Nov 08, 2007

Almost impossible to solve for me. I even dont get the arithmetic sequence at first glance.
Dec 27, 2007

so freaking hard

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