You have to put numbers for what you want the area or perimeter to be and do accordingly
Answer:
an = 2.5n -0.2
Step-by-step explanation:
an = 2.5n -0.2
The answer is B. 13.9. Since M is the midpoint, it splits the line into 2 equal parts.
27.8 / 2 = 13.9
Can you possibly take a clearer picture? Maybe I can help you with that.
