Detailed Instructions: 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.
Q: 1, 20, ['7645', '5733', '5179', 'O', 'Z', '8539', 'b', 'I', '8447', 'd', 'H', 'f', 'o', 'h', 'Z', '8167', '3605', 'S', '615', 'z']
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
47930