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:
5, 9, ['X', '6543', '1123', '5967', 'x', '9197', '2865', 'r', 'V', 'c']
answer:
12062


question:
1, 2, ['2333', '6101']
answer:
8434


question:
1, 15, ['l', 'C', '7339', 'V', 'G', '9625', '801', '2169', '61', '957', '4147', 'P', '6921', 'n', 'O', '609']
answer:

32020