15-02-2018
Mathematics

contestada

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 :

sissywill16 sissywill16

21-02-2018

I think it might be the second one (f(x) = 2.5(1.2)x – 1).

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