Brain Teasers
2, 8, 18, 32, 50, 72, 98, ?
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?
2, 8, 18, 32, 50, 72, 98, ?
2, 8, 18, 32, 50, 72, 98, ?
Answer
2*(8^2)=128 or 2*64=128All the numbers are squared and then doubled.
[ex: 2*(1^2)=2, 2*(2^2)=8, etc.]
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Comments
or b+(b-a)+4....
i.e. 8+(8-2)+4
i.e. 8+(8-2)+4
I got a different way than the teaser AND the previous comment!! Starting with two, I added the second even number to the original number e.g. 2 + (skip 4) 6=8, 8+ (skip 10=18, 18+ (skip 12) 14=32, 32+ (skip 16) 18=50 etc.
Still a very cool series teaser!! Nice job!
Still a very cool series teaser!! Nice job!
Oh jeez.. that sunglasses smiley should be 8 ) as in (skip 8 )
I did the same as the first person wgo commented so it was E-Z,
P.s. plz send me a PM saying a subject you want me to do for a quiz!!!!
P.s. plz send me a PM saying a subject you want me to do for a quiz!!!!
All it did was add by four more every time (6, 10, 14, 18, 22, 26, 30).
I did what Rob did... quite easy!
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