If you are looking for the value of N, multiply both sides by 4. The value of N is 4900.
The answer to this question is 360ft^2
Answer:
II and II only.
Step-by-step explanation:
The first series converges because the common ratio r is 0.8 (<1).
II diverges as |r| > 1.
III is an alternating series with r = -4 - that is |r| = 4 so it diverges.
