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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
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1 vote
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

User Marcelorocks
by
8.6k points

2 Answers

3 votes

Answer:

B

Explanation:

User MoonCactus
by
7.8k points
3 votes
I think it might be the second one (f(x) = 2.5(1.2)x – 1).

User Mix
by
7.8k points
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