Answer:
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1. 60 / 1/8 * 3/4
2. 3/4 * 15
3. 7/8 / 3/4
f(n) = f(n+1) +3
f(1) = f(2) +3
f(2) =f(3) +3
f(3) = f(4) +3
So f(1) = f(n) + 3* (n-1)
Put n=4 here so you found
f(1) = f(4) + 3* 3
= 22 +9
=31 ans
hope it helps
Step-by-step explanation:
24/3 - 4
8 - 4 = 4