The answer you are going to be looking for with this question is 16.4. Hope this helps you out a little :)
A. 3n + 4
First Four Terms: 7, 10, 13, 16
Tenth Term: 34:
Plug in 10, 3 x 10 = 30 + 4 = 34
B. 4n - 5
First Four Terms: -1, 3, 7, 11
Tenth Term: 35
Plug in 10, 4 x 10 = 40 - 5 = 35
Answer:
692.5
Step-by-step explanation:
A = 180
b = 180
c = 180
180+180-180 = 180
