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
The next score is 90 because 85+91+92+92=360/4= 90 average.
Answer: 42
Step-by-step explanation: Subtract 81 from 123 ;) your welcome