### Home > CCA > Chapter 7 > Lesson 7.1.2 > Problem 7-28

7-28.

Examine each sequence below. State whether it is arithmetic, geometric, or neither. For the sequences that are arithmetic, find the formula for .

The sequence is neither arithmetic nor geometric.

The sequence is geometric.

Do the terms in the sequence increase by adding a constant amount or multiplying by a constant?

See part (d).

The sequence is arithmetic.

See part (d).