Which is the following is divisible by 11  Pick one.
A) A)3052  B) B)4825  C) C)4805  D) D)4905  E) E)4906
Explanation:   Sum of first 'n' natural numbers = n(n + 1)/2   Sum of first 8 natural numbers = 7(7+ 1)//2 = 7 x 4 = 28   Sum of first 88 natural numbers = 77(77 + 1)//2 = 77 x 40 = 3080   3080 - 28= 
<gadget id="calculator">3080 - 28</gadget>
<output>3_052</output>
3052   3052nswer: Option 3052
<result>A</result>
Which is the following is divisible by 11