Question

3q,3q+1or3q+2 positive odd

Answer 1

Answer:

let A be a positive integer in the form of 3q and 3q+1

a=bq+r

a=3q+0

a2=(3q)2

=9q2

3 (3q)2

=3m (le=3q)2

a=3q+1

a2=(3q+1)

=9q2+1+6q

=9q2+6q+1

=3 (3q2+2q)+1

=3m+1 (m=3q2+2q)