Definition: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to return the sum of all the numerical elements in the list A between the positions i and j (including positions i and j). Return 0 if no numerical element is present in the list between the given ranges. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
Input: 17, 18, ['1207', 'R', 'z', '6959', 'T', 'y', 'K', 'p', '6347', 'O', '7993', 'a', 'w', '3925', '6529', '6623', '1523', 'U', 't', '8037', 'Q', '5619', '3411', '8717', '9483', 'O', 'B']

1523