Predict the next number
2,20,10,100,50  Choose the correct answer.
A) 200
B) 300
C) 400
D) 500
E) 600
Look upon the series carefully   2,20,10,100,50...   2 * 10= 
<gadget id="calculator">2 * 10</gadget>
<output>20</output>
20   20/ 2= 
<gadget id="calculator">20/ 2</gadget>
<output>10</output>
10   10 * 10= 
<gadget id="calculator">10 * 10</gadget>
<output>100</output>
100   100/2= 
<gadget id="calculator">100/2</gadget>
<output>50</output>
50   similarly   50 * 10= 
<gadget id="calculator">50 * 10</gadget>
<output>500</output>
500   ANSWER:500
<result>D</result>
Predict the next number
2,20,10,100,50