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, ['H', '6647', '179', 'F', '3489', 'c', '1145', '305', '7319', '813', 'M', '2917', '7477', '5497', 'b', '9975', '7677', '1609']

305