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, ['x', 'H', '8115', '2797', '3875', 'n', '3329', '1055', '1713', '1763', '5015', 'H', '1251', '8623', 'r', 'z', 'b', '1071']

19420