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: 7, 21, ['x', 'k', 's', 'z', 'z', '8887', 'W', 'v', 'X', 'j', 'w', '8239', 'o', '833', '4433', 'k', '7941', '7233', 'J', 'r', 'w', 'E', '2453', 'g']

28679