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: 3, 8, ['Z', 'H', '6711', 'N', 'u', '227', 'G', 'x', 'u', 'A', '3317', '5401', '2473', '4381', 'D', 't', '3487', '7021', 'e', 'S', 'o', 'N']

6938