(Big Reward) I need problems 12-52 (Every Fourth, only around 15 questions) Completed. I would prefer work to be shown but its not necessarily required. Thank you.

Big Reward I need problems 1252 Every Fourth only around 15 questions Completed I would prefer work to be shown but its not necessarily required Thank you class=
Big Reward I need problems 1252 Every Fourth only around 15 questions Completed I would prefer work to be shown but its not necessarily required Thank you class=
Big Reward I need problems 1252 Every Fourth only around 15 questions Completed I would prefer work to be shown but its not necessarily required Thank you class=