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, 12, ['E', 'O', 'k', '835', '1017', '8915', 'M', '8197', 'T', '3635', '3565', '6193', 'q', '8117', '8921', 'p', '2573', 'U', '1299', 'Q', 'i', 'H', '7959', '6141']

21590