The average of first seven multiples of 5 is:  Choose the correct option.
A) 20	B) 16	C) 15	D) 8	E) 10
Explanation :   (5(1+2+3+4+5+6+7)/7   = 5x28/7   = 20   20nswer : 20
<result>A</result>
The average of first seven multiples of 5 is: