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, 14, ['8499', '1303', '8303', '3535', '7645', '5501', '6865', 'R', 'e', 'O', 'O', 'o', 'T', '6717', '8499', '7951', 'X', 'Y', '7203', 'Q']

6717