It is 5! you do 35 divided by 5 it is 7
Answer:4.265
Step-by-step explanation:
Can it be decimal?
Answer:



Step-by-step explanation:
We are given the following recursive formula:

And consider 
a2

a3

a4

I think what you need to do is make B = -5
3a = -2(-5) - 7
3a = 10 - 7
3a = 3
a = 1
Subtract 7a from both sides giving you 10=-5a and divide everything by 5. This gives you a=-2