Question

​a(1)=20 a(n)=a(n-1)*3/2 What is the 3rd term in the sequence?

Answer 1

45

Explanation:

a(1) = 20

a(2) = a(2−1) × 3/2 = a(1) × 3/2 = 30

a(3) = a(3−1) × 3/2 = a(2) × 3/2 = 45