[60-Day Study Guide] Day 18 - Counting�

[nasir]

The questions in day-18 counting mail are more related to arithmetic sequence or progression.
where can i find more about AP ?
thanks

[Brent@GMATPrepNow]

The questions in day-18 counting mail are more related to arithmetic sequence or progression.
where can i find more about AP ?
thanks

There aren't many counting questions in the OG12, so if you want additional questions, a good place to start is the math forum.

Cheers,
Brent