Braingle Lite



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

Category:Series
Submitted By:shenqiang
Fun:** (1.69)
Difficulty:*** (3.03)



What's the next number in this series?

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

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Comments on this teaser


Posted by jasmin21511/02/07
WOOHHHOOOOO!!! that was extra hard! i gave up :lol: never learned that in school, well, you learn something new everyday :wink:

Posted by pating11/08/07
Almost impossible to solve for me. I even dont get the arithmetic sequence at first glance. :lol:

Posted by mrguyguy12/27/07
so freaking hard :lol:




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