Definition: 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.
Input: 6, 7, ['2615', '3857', '2275', 'B', 'X', '7027', 'x', '1953', 'F', 'N', '7531', '8599', 'U', 'F', '603', 'y']

7027