Question

Write down the sequence of natural number leaving remainder 1 on division by 3 and the sequence of natural number leaving remainder 2 on division by 3 steps

Answer 1

3n+1 and 3n+2 where n=1,2,3..

Answer 2

Natural number leaving remainder 1 on division by 3 are 4,7,10,13,16,19,21...

Natural number leaving remainder 2 on division by 3 are 5,8,11,14,17,20,23...