Show that any positive odd integer is of the form 6q +1 or 6q+3or6q+5where q is integer some integer

Show that any positive odd integer is of the form 6q +1 or 6q+3or6q+5w

1.	Show that any positive odd integer is of the form 6q +1 or 6q+3or6q+5where q is integer some integer
Answer» Let a any +ve integer and b=6. Bet. them integers will be 0,1,2,3,4,5 so a=6q,6q+1,6q+2,...............6q+5. But we need only odd integers so 6q+1,6q+3,6q+5 are positive odd integer