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: 9, 20, ['D', '9659', 'W', 'Y', '7011', 'U', 'V', 'f', '2145', '6971', 'f', 'B', '6939', '377', '2097', 'g', '6879', 'X', '5797', 'J', '8901', '5687', '3589', '8381', '3841']

31205