Look at this series: 2, 1, (1/2), (1/4), (1/8), ... What number should come next?	Select the correct option.
A) (1/3) B) (1/5) C) (1/6) D) (1/10) E) (1/16)
This is a simple division series; each number is one-half of the previous number.   In other terms to say, the number is divided by 2 successively to get the next result.   4/2= 
<gadget id="calculator">4/2</gadget>
<output>2</output>
2   2/2= 
<gadget id="calculator">2/2</gadget>
<output>1</output>
1   1/2= 1/2   (1/2)/2 = 1/4   (1/4)/2 = 1/8   (1/8)/2= 1/16 and so on.   Answer is (1/16)
<result>E</result>
Look at this series: 2, 1, (1/2), (1/4), (1/8), ... What number should come next?