We need explaining and examples not just the question
Answer:
a3 = 45
Step-by-step explanation:
a1 = 20
an = a(n-1) *3/2 where n is the term number
a2 = a(2-1) *3/2
a1 *3/2
We know a1 = 20
a2 = 20*3/2 = 30
a3 = a(3-1) *3/2
= a2 *3/2
We know a2 = 30
= 30*3/2 = 45
<span>C.If the soccer balls are too expensive fewer will be sold reducing profit. is the answer </span>
25 to 75 in lowest terms:
25:75 = 1:3
