Hello,
may be another soluce ????

in A1, put in 175
in A2 put in
=A1+25*(COUNTA($A$1:A1))
then drag fill down the column.
results:
175
200
250
325
425

Regards

Tom Ogilvy wrote:
in A1, put in 175
in A2 put in
=A1+25

then drag fill down the column.


"Dianna" wrote in message
om...
On excel how do I add 25 to my previous product
For example: 175 200 250 325
I want a formula to start with 175 then add 25=200
then I want it to take 200 and add 50, 25+25 250
then take 250 and add 75, 25+25+25 325
How do I do this using a formula?