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: 16, 17, ['8441', 'Y', '9443', 'y', '443', 'u', 't', '2803', '2787', '4429', '9617', '7931', '1527', '3045', '8875', 'F', '7869', '8863', '8455', 'U', '7209', '1079', '1471', 'S', 'B']

7869