Respuesta :

Answer:

a₂ = 12

Step-by-step explanation:

Given a₅ = 324

The term- to- term rule is ' multiply by 3 '

Then the reverse rule is ' divide by 3 '

a₄ = a₅ ÷ 3 = 324 ÷ 3 = 108

a₃ = a₄ ÷ 3 = 108 ÷ 3 = 36

a₂ = a₃ ÷ 3 = 36 ÷ 3 = 12