3,14,39,_? Choices: A) 81 B) 82 C) 83 D) 84 E) 85
n^3 + n^2 + n   Soln : 1^3+1^2+1 = 3   2^3+2^2+2 = 8+4+2= 
<gadget id="calculator">8+4+2</gadget>
<output>14</output>
14   3^3+3^2+3= 27+9+3= 
<gadget id="calculator">27+9+3</gadget>
<output>39</output>
39   4^3+4^2+4= 64+16+4= 
<gadget id="calculator">64+16+4</gadget>
<output>84</output>
84   ANSWER:84
<result>D</result>
3,14,39,_?