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: 3, 13, ['8047', '3975', 'B', '2795', '7861', '8145', 'e', '2147', 'H', 'A', 'h', 'l', 'K']

20948