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inn [45]
3 years ago
10

If f(1)=7and f(n)=f(n-1)-4 then find the value of f(4)

Mathematics
1 answer:
cricket20 [7]3 years ago
4 0

Answer:

f(4) = - 5

Step-by-step explanation:

Using the recursive formula and f(1) = 7, then

f(2) = f(1) - 4 = 7 - 4 = 3

f(3) = f(2) - 4 = 3 - 4 = - 1

f(4) = f(3) - 4 = - 1 - 4 = - 5

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