Time For Proof By Exhaustion
Number Theory
Level
1
Which of the following statements are true?
(A): The sum of any 2 consecutive integers is divisible by 2.
(B): The sum of any 3 consecutive integers is divisible by 3.
(C): The sum of any 4 consecutive integers is divisible by 4.
(D): The sum of any 5 consecutive integers is divisible by 5.
by
Pi Han Goh