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: 8, 11, ['8543', '2621', '5079', 'Z', 'W', '1023', '989', '1015', 'f', '5171', 'L', '2995', 'N', '3419', '2241', '1399', 'C', 'm', '5947', 'M']

6186