a, b, c and d are four consecutive numbers. If the sum of a and dis 103, what is the product of b and c?
Choose one
A) 2652 B) 2578 C) 2534 D) 3354 E) 4234
2652   2652   Here d = a + 3   a + a + 3 = 103   2a = 100   a = 50   So, numbers are 50, 51, 52 and 53   ∴ b × c= 51 × 52 = 2652
<result>A</result>
a, b, c and d are four consecutive numbers. If the sum of a and dis 103, what is the product of b and c?