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, 7, ['2085', '5455', 'l', 't', 'D', 'X', '523']
answer:
8063


question:
3, 5, ['u', 'Y', '4165', '1421', '7617']
answer:
13203


question:
2, 3, ['673', '9391', 'F', '1901', '2781', '3403', 'T', 'Y', '3387', 'Y', 'O', '6859', '7535', 'Y']
answer:

9391