Find the odd man out
2, 7, 32, 157, 782, 3907, 17251  Choose the correct choice from the following
A) 7  B) 32  C) 157  D) 3907  E) 17251
1*5-3= 
<gadget id="calculator">1*5-3</gadget>
<output>2</output>
2   2*5-3= 
<gadget id="calculator">2*5-3</gadget>
<output>7</output>
7   7*5-3= 
<gadget id="calculator">7*5-3</gadget>
<output>32</output>
32   32*5-3= 
<gadget id="calculator">32*5-3</gadget>
<output>157</output>
157   157*5-3= 
<gadget id="calculator">157*5-3</gadget>
<output>782</output>
782   782*5-3= 
<gadget id="calculator">782*5-3</gadget>
<output>3_907</output>
3907   3907*5-3= 
<gadget id="calculator">3907*5-3</gadget>
<output>19_532</output>
19532   ANSW17251R:17251
<result>E</result>
Find the odd man out
2, 7, 32, 157, 782, 3907, 17251