Answer:
B. 5, 20, 80, 320.
Step-by-step explanation:
f(1) = 5
After the first rem, each term id 4 times the previous term, so:
f(2) = 4f(1) = 4*5 = 20.
f(3) = 4f(2) = *20 = 80
f(4) = 4(f3) = 4*80 = 320.
Answer:
C
Step-by-step explanation:
Using the rule of exponents
= 
Note that 8 = 2³, thus

= 
= 
= 2²
Answer:
81! THANK YOU<3333333333333
Answer:
The third answer is correct.
Step-by-step explanation: