Answer:
A(1)=4
A(n)= A(n-1)-5
Step-by-step explanation:
Plug in 1 to see that a(1)=4. Then, find a few more using the given formula and see what the change is from one to the next. It ends up subtracting 5 for every value.
7.4
Gud luck on the rest of your school work :)
Answer:First one; Less than one
Second One: Greater than one
Third one:Greater than one
NOOOOOOO