I think the answer might be c
Answer:
9
Step-by-step explanation:
Here,
f(1) = 1,
f(n) = 3f(n-1),
f(4)= 3×1(4-1)
= 3×3
=9
B. $5102.50
I think that the answer is 1 to1
I think this is right if not SO SORRY
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