The average of first five multiples of 5 is:  Choose the correct choice: A) 9 B) 15 C) 17 D) 8 E) 10
Explanation :   (5(1+2+3+4+5)/5   = 5x15/5   = 15   Answer : 15
<result>B</result>
The average of first five multiples of 5 is: