A jogger plans her training so that on the first day she runs 1.5 km and each following day she increases the distance by 0.25 km.
(i) How far will she run on the 28th day?
(ii) Find the total distance she will have covered in the first 28 days of training.
(iii) After how many days will her total distance first reach or exceed 200 km? Show the steps clearly.