131,95,70,54, ?  Options.
A) 42	B) 45	C) 44	D) 40	E) 39
131 - 95= 
<gadget id="calculator">131 - 95</gadget>
<output>36</output>
36= 6^2   95 - 70= 
<gadget id="calculator">95 - 70</gadget>
<output>25</output>
25= 5^2   70 - 54= 
<gadget id="calculator">70 - 54</gadget>
<output>16</output>
16= 4^2   so we can write   54 - x = 09 = 3^2 , where x is the next number   x = 54 - 9= 
<gadget id="calculator">54 - 9</gadget>
<output>45</output>
45   so the next number will be 45   ANSWER:45
<result>B</result>
131,95,70,54, ?