Question

Find the common ratio and explicit formula for 2, 3, 4.5, 6.75,

Answer 1

Answer: B

Step-by-step explanation:

on edge warm-up

Answer 2

Step-by-step explanation:

r=3/2=(4.5)/3=3/2

it is geometric, so we will use this equation:

a(n)=a1*(r)^(n-1)

and we have a(1)=2 , r=3/2    

So  explicit formula:

a(n)=2*(3/2)^(n-1)

hope this helps