Algebra-1

To determine the explicit formula for the given geometric sequence , follow these steps:

1.Identify the first term :

Here, .

 

2.Determine the common ratio (r):

Divide the second term by the first term: .

Divide the third term by the second term: .

The common ratio r = 2.

 

3.Write the general formula for a geometric sequence:

The explicit formula for a geometric sequence is

Click "Show Answer" to reveal the answer and analysis