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

Algebra ->  Sequences-and-series -> SOLUTION: pls help us find the next number in the series.. 3,15,35,63,99,?      Log On


   

Question 623612: pls help us find the next number in the series..
3,15,35,63,99,?
Answer by Alan3354(69443) About Me  (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,?
--------------
find the difference between adjacent numbers.
then find the difference between those numbers.