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: 14, 18, ['p', 'C', '915', 'M', 'k', 'C', '1025', '9975', '8801', '835', '1879', 'o', '9329', '7359', 'u', '4549', 'C', '7571', '7123', '1225']

19479