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:
4, 8, ['V', 'd', 'c', '9255', 'A', '2017', '4525', '4237']
answer:
20034


question:
1, 2, ['5605', '6415']
answer:
12020


question:
1, 14, ['T', 'r', 'k', '8909', '8251', '4051', 'T', '1463', '3717', '79', 'N', 'F', 'c', 'e', '8713', '8781', 'k', '5441', 'V']
answer:

26470