The average of first seven multiples of 8 is:
Choose the correct choice.
A) 9  B) 16  C) 15  D) 32  E) 10
Explanation :   (8(1+2+3+4+5+6+7)/7   = 8x28/7   = 32   Answer : 32
<result>D</result>
The average of first seven multiples of 8 is: