Brain Teasers
5, 25, 20
Series
Series teasers are where you try to complete the sequence of a series of letters, numbers or objects.Series
What comes next in this series?
5, 25, 20, 400, 380 ...
5, 25, 20, 400, 380 ...
Answer
144400.The series is as follows:
number, squared number, squared number minus number, squared number minus number squared... etc.
5 (x5), 25 (-5), 20 (x20), 400 (-20), 380 (x380), 144400.
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Comments
yay!!! i am the first!!! umm well, this was hard!!!
Hi voldermort. Anyways, i added you to my friends list. I'm new, too!!
oh yeah, i'm second! or should i say third?
this was a slick teaser
Hmm, that wasn't that hard, but it wasn't easy either. For me, at least.
Fun and entertaining teaser. I got it very quickly.
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