Look at this series: 53, 53, 40, 40, 27, 27, ... What number should come next?
Choose the correct answer:  A) 12  B) 14  C) 57  D) 53  E) 47
In this series, each number is repeated, then 13 is subtracted to arrive at the next number.   27-13= 
<gadget id="calculator">27-13</gadget>
<output>14</output>
14   Option 14
<result>B</result>
Look at this series: 53, 53, 40, 40, 27, 27, ... What number should come next?