Find an equation for the nth term of the arithmetic sequence. -17, -13, -9, -5,

The nth term is

Step-by-step explanation:

The given arithmetic sequence is -17, -13, -9, -5, ...

The first term of this sequence is .

The common difference can be found using any two consecutive terms.

The common difference is

The nth term of arithmetic sequence is given by the formula:

We plug in the values to obtain:

Expand

Simplify:

7.25

step-by-step explanation:

we know that 7 equals to 7.0. we also know that 1/4=0.25. so we can add the two together and we get 7.25