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, 9, ['3877', 'e', '1315', '2015', '8263', 'Q', '9943', '475', '7035', '755', '2231', '9811', '7997', 'i', '3087', 'y', 's', '8247', 'y']

7510