Maximum Sprint Points In Window

Question

Work is organized into sprints that each run for a set number of days, and an employee goes through them in order. Finishing the required tasks on a given day of a sprint earns as many points as that day's position inside the sprint: day 1 of a sprint is worth 1 point, day 2 is worth 2 points, and so on. When the final sprint is over, the whole sequence of sprints begins again from the first one, without end. ...