Find the next number ?
7,14,55,110,?  Choose the most appropriate option:  A) 111  B) 121  C) 131  D) 141  E) 512
7 + 7= 
<gadget id="calculator">7 + 7</gadget>
<output>14</output>
14   reverse the 14 so 41   41+14= 
<gadget id="calculator">41+14</gadget>
<output>55</output>
55   55 reverse so 55   55 +55= 
<gadget id="calculator">55 +55</gadget>
<output>110</output>
110   reverse the 110 is 011 so   110+011=121   ANSWER:121
<result>B</result>
Find the next number ?
7,14,55,110,?