Answers

2016-07-25T17:03:31+08:00
2016-07-25T21:29:11+08:00
Divide the second term by the first term.

For example:
5, 10, 15, 20, 25...

The common ratio is 2. How? 10 divided by 5 is 2.
10 - second term
5 - first term

The second term is the divisor and the first term is the dividend.
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