a, b, c and d are four consecutive numbers. If the sum of a and dis 111, what is the product of b and c?	Answers.
A) 2652	B) 2578	C) 2534	D) 3080	E) 4234
Here d = a + 3   a + a + 3 = 111   2a = 108   a = 54   So, numbers are 54, 55, 56 and 57   ∴ b × c= 55 × 56 = 3080   3080
<result>D</result>
a, b, c and d are four consecutive numbers. If the sum of a and dis 111, what is the product of b and c?