Drusilla will replace both items in 18 months and 36 months.
Answer:
21.4
Step-by-step explanation:
took the quiz
Answer: -3
Step-by-step explanation:
The common ratio of the geometric sequence –4, 12, -36,... is -3.
12/(-4) =-3
-36/(12) = -3
They both multiply -3 for the next number.
I believe your answer is -0.25n+0.75