An arithmetic series can be created by using the formula =A1+B$1 in cell A2
and copying down.
A geometric series can be created by using the formula =A1*B$1 in cell A2
and copying down.
There are numerous other types of series. Which type did you have in mind?
--
David Biddulph

"passion_queen" wrote in message
...
I'm studying Excel 2007, and I am having trouble creating a series of
numbers
within Excel.