Question

The average of 18 numbers is 52. The

average of the first 8 numbers is 62 and the

average of the next 7 numbers is 45. If the 16th

number is 6 less than the 17th number and and

the 17th number is one more than the 18th

number then what is the average of the 16th and

18th numbers ?​

Answer 1

Step-by-step explanation:

The average of 18 numbers is 52. The

average of the first 8 numbers is 62 and the

average of the next 7 numbers is 45. If the 16th

number is 6 less than the 17th number and and

the 17th number is one more than the 18th

number then what is the average of the 16th and

18th numbers ?