Only if a geometric series converges will we be able to find its sum. The sum of a convergent geometric series is found using the values of ‘a’ and ‘r’ that come from the standard form of the series.
Read More
Sometimes it’s easy to forget that there’s a difference between the limit of an infinite series and the sum of an infinite series. They’re two very different things, and we use a different calculation to find each one.
Read More