The product of three consecutive numbers is 504. Then the sum of the smallest two numbers is ? Choose the correct option
A) 11 B) 15 C) 20 D) 38 E) 56
Product of three numbers = 504   504 = 7 * 8 * 9.   So, the three numbers are 7, 8 and 9.   And Sum of smallest of these two = 7+8= 
<gadget id="calculator">7+8</gadget>
<output>15</output>
15.   ANSWER : OPTION 15
<result>B</result>
The product of three consecutive numbers is 504. Then the sum of the smallest two numbers is ?