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, 6, ['8527', '3499', 'M', 'f', 'V', 'B']
answer:
12026


question:
5, 16, ['a', '2439', 'p', '6759', 'z', '2233', 'q', '1447', 'Y', 'k', 'Y', 'Y', '4489', 'N', '5251', '5367']
answer:
18787


question:
1, 1, ['D', '8361', '2399', 'l', 'X', '9665', '1461', 'w']
answer:

0


