1.2, 3, 7.5, 18.75, ...

Which formula can be used to describe the sequence?
f(x) = 1.2(2.5)x – 1
f(x) = 2.5(1.2)x – 1
f(x) = 1.2(2.5)x
f(x) = 2.5(1.2)x

Respuesta :

Answer:

1.2(2.5)x - 1

Step-by-step explanation:

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