If the sum of three consecutive integers is odd, then the first and the last integers must be -
A
odd, even
B
odd, odd
C
even, odd
D
even, even
Correct Answer: even, even
Try for 2,3,4 - 2 + 3 + 4 = 9 (9 is odd) Here, the First and the last integers, must be even You can try for such any consecutive integers.