5,9,20,32,52,__ Pick one:  A) 79  B) 85  C) 81  D) 82  E) 83
(9+5) +6= 
<gadget id="calculator">(9+5) +6</gadget>
<output>20</output>
20   (16+9) +7= 
<gadget id="calculator">(16+9) +7</gadget>
<output>32</output>
32   (28+16)+8= 
<gadget id="calculator">(28+16)+8</gadget>
<output>52</output>
52   (48+28)+9= 
<gadget id="calculator">(48+28)+9</gadget>
<output>85</output>
85   ANSWER:85
<result>B</result>
5,9,20,32,52,__