Question

Please help! I don’t know the answer

Answer 1

a1 = 54

a2 = (1/3)a1 = (1/3) * 54 = 18

a3 = (1/3)a2 = (1/3) * (1/3)a1 = 18/3 = 6

etc.

`y = 54((1)/(3))^(x - 1)`