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, 8, ['3161', 'p', 'O', '2517', 'D', 'f', '7029', '7705', '4711', 'F', '189', 'd', 'O', 'q', 'g', '1851', 'O', 'o', '5067', 'u', '2785', 'H']

7705