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:
2, 8, ['147', 'w', 'Z', 'T', '4591', 'p', 'M', 'O', 'K']
answer:
4591


question:
1, 7, ['7999', '9549', '8299', 't', '9311', '2385', 'B', 'x', '565', 'C', '6531', 'A', '5949', 'H']
answer:
37543


question:
1, 6, ['2589', '6493', 'y', '5307', 't', 'm', 'N']
answer:

14389