Average of first five multiples of 5 is
Options.
A) 9 B) 11 C) 13 D) 15 E) 17
Explanation:   Average=5(1+2+3+4+5) / 5=75 / 5= 
<gadget id="calculator">75 / 5</gadget>
<output>15</output>
15   Option 15
<result>D</result>
Average of first five multiples of 5 is