instruction:
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.
question:
1, 14, ['n', 'v', '7825', '5951', 'k', '1733', 'c', 'u', 'C', 'c', 'D', 'g', '9231', 'G']
answer:
24740


question:
1, 3, ['e', '1703', 'x', 'U', '873']
answer:
1703


question:
6, 11, ['51', '4831', '1381', 'P', '2039', '1875', '953', '1917', '4383', '8115', 'B']
answer:

17243