Show that square of any positive integer is of the form of `5m,5m+1,5m-1` for some integer m.

Show that the square of any positive integer is of the form 4m or 4m + 1 for some integer m.

Show that the square of any positive integer is of the form 3m or, 3m+1 for some integer m .

Proof that the square of any positive integer is of the form of 4m or 4m+1 for some integer m.

Show that the square of any positive integer is of the form 3m or,3m+1 for some integer m

Prove that the square of any positive integer is of the form 5q ,5q+1,5q+4 for some integer q.

Prove that the square of any positive integer is of the form 5q,5q+1,5q+4 for some integer q.

Show that the square of any positive integer is of the form 5 m or 5 m pm 1.

Show that the square of any positive odd integer is of the form 4t+ 1, for some integer t.

Show that the square of any positive integer of the form 3m or 3m + 1 for some integer n.

By Euclid's division lemma, show that the square of any positive integer is either of the form 3m or 3m+1 for some integer m.