Answer:
4
Explanation:
we can use formula
(a)
we are given
now, we can plug values
(b)
(c)
Use a/ 1-r
Where a = 18 and r = 1.2
18/ 1 - 1.2 = 18/-.2 = -90
Because the answer is below 1. The sum does not exist therefore it diverges.
Answer:A on edg.
Step-by-step explanation: