Answer :

The value of a5 is -4

How to determine the value of a5?

The given parameters are:

a1 = 8

an = [tex]a_{n-1}[/tex] - 3

To calculate a5, we start by calculating a2 using

a2 = a1 - 3

This gives

a2 = 8 - 3

a2 = 5

Also, we have:

a3 = a2 - 3

This gives

a3 = 5 - 3

a3 = 2

Also, we have:

a4 = a3 - 3

This gives

a4 = 2 - 3

a4 = -1

Lastly, we have:

a5 = a4 - 3

This gives

a5 = -1 - 3

a5 = -4

Hence, the value of a5 is -4

Read more about sequence at:

https://brainly.com/question/6561461

#SPJ1