Chapter 11.3, Problem 13PS

To determine

(a)

To classify:

Whether the sequence $9,3,1,$$\_\_\_\_\_\_\_\_ ,\cdots$ is as arithmetic, geometric, Fibonacci, or none of these.

To determine

(b)

To give:

The first two terms, if Fibonacci, give $d$ if the sequence is arithmetic, give $r$ if geometric, and if none of these then state a pattern using own words.

To determine

(c)

To find:

The next term of the sequence $9,3,1,$$\_\_\_\_\_\_\_\_ ,\cdots$.