8 times is your answer :)
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
When you distribute a positive sign to a parentheses, you essentially change nothing. So, you can drop all of the parentheses for this entire equation. Now combine like terms.

or

Step-by-step explanation:
f(1)= 64+6(1)
=64+6
=70.
thus, f(1) = 70
f(n)=f(n-1)+?
1=(1-1)+70
1=0+70
=70-1
=69