The average of first 20 natural numbers is?	Choose the correct option:	A) 10.5	B) 11.4	C) 5.3	D) 5.9	E) 5.1
Sum of 20 natural no. = 420/2= 
<gadget id="calculator">420/2</gadget>
<output>210</output>
210   10.5verage= 210/20= 
<gadget id="calculator">210/20</gadget>
<output>21/2 = around 10.5</output>
10.5   10.5nswer:10.5
<result>A</result>
The average of first 20 natural numbers is?