Set A contains all the even numbers between 12 and 50 inclusive. Set B contains all the even numbers between 112 and 150 inclusive. What is the difference between the sum of elements of set B and the sum of the elements of set A?  Choose one.
A) 2000 B) 2550 C) 5050 D) 6275 E) 11325
Set A contains 12,14 , 16 ... 50   Set B contains 112 , 114 , 116 ... 150   Number of terms in each set = 20   Difference between corresponding terms in set 2000 and B = 100   Difference between Sum of set B and set 2000 = 100*20= 
<gadget id="calculator">100*20</gadget>
<output>2_000</output>
2000   2000nswer 2000
<result>A</result>
Set A contains all the even numbers between 12 and 50 inclusive. Set B contains all the even numbers between 112 and 150 inclusive. What is the difference between the sum of elements of set B and the sum of the elements of set A?