### Home > CCA > Chapter 5 > Lesson 5.3.1 > Problem5-85

5-85.

Identify the following sequences as linear, exponential, or other. For the linear and exponential sequences, identify the rate of change and whether it is a constant that is added or multiplied.

1.  $12,144,1728,\dots$

Do you have to add or multiply to get this sequence of numbers?

exponential; multiply by $12$

1.  $0,5,10,15,20,25,\dots$

Do you have to add or multiply to get this sequence of numbers?

linear; add $5$

1.  $0,4,16,36,64,\dots$

Refer to parts (a) and (b).

1.  $1.5,2.25,3.375,5.0625,\dots$

Refer to parts (a) and (b).