The average of 8 consecutive odd numbers starting from 11 is:
Show answer & explanation
Correct answer: A
Explanation
Given:
First number = 11
Total numbers = 8
Formula:
Average of consecutive odd numbers = (First number + Last number) / 2
Numbers: 11, 13, 15, 17, 19, 21, 23, 25
Last number = 25
Average = (11 + 25) / 2 = 18