SOLUTION: pls help us find the next number in the series.. 3,15,35,63,99,?

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Question 623612: pls help us find the next number in the series..
3,15,35,63,99,?

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
pls help us find the next number in the series..
3,15,35,63,99,?
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find the difference between adjacent numbers.
then find the difference between those numbers.

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