Can anyhow help me with an easy solution for this
2, 3, 9, 5, 6, 81, 6, 7, ?
Answers: A) 256 B) 221 C) 121 D) 144 E) 169
2, 3, 9, 5, 6, 81, 6, 7, ?   2+73=5 and   5-2= 
<gadget id="calculator">  5-2</gadget>
<output>3</output>
3 and 3^2=9   5+6= 
<gadget id="calculator">5+6</gadget>
<output>11</output>
11 and   11-2= 
<gadget id="calculator">  11-2</gadget>
<output>9</output>
9 and 9^2=81   6+7= 
<gadget id="calculator">6+7</gadget>
<output>13</output>
13 and   13-2= 
<gadget id="calculator">  13-2</gadget>
<output>11</output>
11 and 11^2=121   ANSWER:121
<result>C</result>
Can anyhow help me with an easy solution for this
2, 3, 9, 5, 6, 81, 6, 7, ?