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:
8, 13, ['6413', 'n', 'z', 'T', 'R', 'Y', 'D', 'W', 'L', '521', '3411', 'B', 'O', '6757']
answer:
3932


question:
2, 3, ['9773', 'e', 'G', 'm', '1859']
answer:
0


question:
5, 10, ['E', 'g', '299', 'U', '4493', '913', 'R', '6917', 'k', 'g', 'X', '6073', 'V']
answer:

12323