Answer to Question #20509 in Calculus for Riley

Question #20509

Let f(x) = 8(5X), and consider the sequence f(l)y f(2), f{3), and if so, what is the common ratio?

Expert's answer

f(x)=8(5x)=40x
f(1)=40
f(2)=80
f(3)=120
so for integer n f(n)=40x
Thus, the common ratio is 40

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