In this task, you are given inputs i and A, where i is an integer and A is a list. You need to list all the elements of A preceding the last i elements. i will always have a value less than the length of A.
4, ['2505', '331', 'R', '6929', '6975', 'z', 's', '1451', 'r', 'J', '1515', 'O', '9635', '8563', '7715', 'i', '9317', '561', '2677', 'M']