Question

Sebastian writes the recursive formula f(x+1) = 4f(x) to represent a geometric sequence whose second term is 12.

Which explicit formula can be used to model the same sequence?

f(x) = 12(4)x
f(x) = 3(4)x − 1
f(x) = 4(12)x
f(x) = 4(3)x − 1

Answer 1

Answer:

b., each time you multiply by 4 so you are increasing by 4, exponentially, you can also literally eliminate all the other choices

Step-by-step explanation:

ITS B I GOT IT RIGHT IF YOU NEED A LONGER EXPLAINING I WELL DO THAT

Answer 2

Answer:

B

Step-by-step explanation:

I got u