Detailed Instructions: 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.
Q: 9, 18, ['Z', '2171', 'd', 'C', '6269', '7915', '831', '2503', 'A', 'l', 'a', 'P', 'k', '6461', 'H', '8645', 'T', '6515', '9681', 'j', '175', 'R']
A:
21621