Geometric Sequences Find N Term

Write the explicit equation for the geometric sequence: 15, 45, 135, . . . ?

Write the explicit equation for the geometric sequence:

Find the 5th term of the geometric sequence:

• 10

• 19

• 1701

• 567

Find the common ratio for the geometric sequence.

• 10

• 1/2

• 2

• 4

The next term of the geometric sequence

4, 16, 64, ... is

• 256

• 132

• 120

• 150

What is the common ratio for the following sequence:

3, 15, 75, 375, ...

• 12

• 1/5

• 5

• 3

What is the common ratio for the sequence:
28, 14, 7, 3.5...

• 2

• 1/2

• -14

• -7

Find the first four terms of the sequence given the rule:

a_n = 4(5)^n-1

• 20, 100, 500, 2500

• 5, 20, 80, 320

• 4, 20, 100, 500

• 4, 9, 14, 19