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: 11, 15, ['k', 'X', '7989', '3169', 'W', 'U', '5237', '7157', 'i', '1463', '8503', '8623', 'G', 'R', 'G', 'Y', '4811', 'Q']

17126