Miles lists his answer to a problem as /6 + k, for any integer k, while Jaylen lists his answer as /6 + 2k and

Miles lists his answer to a problem as π/6 + kπ, for any integer k, while Jaylen lists his answer as π/6 + 2kπ and 7π/6 + 2kπ, for any integer k. Are their answers equivalent? Why or why not?