# How do you determine whether the sequence #3, 12, 48, 192,...# is geometric and if it is, what is the common ratio?

##### 1 Answer

Aug 6, 2017

It is a geometric sequence and common ratio is

#### Explanation:

In a geometric sequence ratio of each term to its immediately preceding term is always constant and is known as **common ratio**.

Here

Hence it is a geometric sequence and common ratio is