A = 75
B = not sure
C = 156
So the answer is A. Hope it helps :)
Answer:
see explanation
Step-by-step explanation:
The sum of the first 9 consecutive odd numbers is
1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 = 81
Answer: Infinitely many solutions.
Step-by-step explanation: