Mathematics
Kathleen675
22

A sequence is defined by the recursive formula f (n + 1) = f(n) – 2. If f(1) = 18, what is f(5)?

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(1) Answers
yassautumn

[latex]f(2)=18-2=16\\ f(3)=16-2=14\\ f(4)=14-2=12\\ \boxed{f(5)=12-2=10}[/latex]

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