The sum of three consecutive odd numbers is 63. What is the product of the first two numbers?
A
400
B
440
C
399
D
462
Correct Option:
C
Explanation
Three consecutive odd numbers total 63. Their middle number is 63 ÷ 3 = 21, so the numbers are 19, 21, and 23. The product of the first two is 19 × 21 = 399.
