Q2 Show that any positive odd integer is of the form 6q + 1, or 6q + 3, or 6q + 5, where q is
Let p be any positive integer. It can be expressed as
p = 6q + r
but for r = 0, 2 or 4 p will be an even number therefore all odd positive integers can be written in the form 6q + 1, 6q + 3 or 6q + 5.