CPM Homework Banner

Home > A2C > Chapter 12 > Lesson 12.4.2 > Problem 12-182

12-182.

Find the sum of the first six terms of the series 2 + 6 + 18 + 54 + …. Homework Help ✎

Find the common ratio.

Using t(n) = a · r n − 1 find t(6).

Now find the sum of the geometric series using: