Describe the relationship between the terms in the sequence 9,7,5, using two different rules that use integers.

First rule:

Second rule:

for n = 0,1,2,...

Step-by-step explanation:

First rule:

The first term of the sequence is 9, and for obtaining the next term you subtract 2, then:

Second rule:

for n = 0,1,2,...

5/12, or 5: 12

step-by-step explanation: