Question

the largest number which always divided the sum of any pair of consecutive odd numbers is​

Answer 1

Answer:

But 1 + 3 = 4 is neither divisible by 6 nor by 8, therefore 4 is the largest number which always divides the sum of any pair of consecutive odd numbers. 2n – 1 + 2n + 1 = 4n is divisible by 4.