Find the average of first 60 natural numbers.  Choose the correct choice from the following answers
A) 30  B) 60  C) 61  D) 35.0  E) 30.5
30.5xplanation:   Sum of first n natural numbers = n(n+1)/2   Hence, sum of first 60 natural numbers = (60 x 61)/2 = 1830   Therefore, required average of = 1830/60= 
<gadget id="calculator">1830/60</gadget>
<output>61/2 = around 30.5</output>
30.5   ANSW30.5R: 30.5
<result>E</result>
Find the average of first 60 natural numbers.