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: 15, 16, ['k', '6511', '1949', '6757', '3715', 'Z', 'C', '5839', 'c', '2709', 'u', 'h', '4037', '3919', '7649', '7969', '9719', 'C', 'z', '1181', '9497']

15618