common ratio of {3,18,108....}

Mathematics · Middle School · Mon Jan 18 2021

Answered on

Given the number sequence:

3, 18,108

Determine the common ratio.

Solution:

In order to determine the common ratio, we simply need to divide the 2nd term with the 1st term.

1st term = 3

2nd term = 18

Common Ratio = 2nd term / 1st term

Common Ratio = 18/3

Common Ratio = 6

Final answer:

Common Ratio = 6