What is the explicit rule for the geometric sequence 3, 12,

Last updated: 7/21/2022

What is the explicit rule for the geometric sequence 3, 12, 48,...? A) f(n)= 9n-1 B) f(n) = 4(3)n-1 c) f(n) = 3(4)n-1 D) f(n) = 4n-1 +3