Posted by CL on Thursday, March 4, 2010 at 12:04am.
is there a formula for an INFINITE ARITHMETIC series/sequence?
i know its not s = a / 1r.. that's for geometric.

math  drwls, Thursday, March 4, 2010 at 12:45am
An infinite arithmetic series will have the same number added or subtracted an infinite number of times, so the last term must become infinite in the limit