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: 6, 18, ['6143', '8035', '9895', 'T', '9101', '2991', '9715', '4367', 'b', '1555', 'P', 'C', 'e', 'C', 'B', '559', '6477', 'Z', '4419', '8313', '3051', '8991', 'Z', '7551']

25664