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: 27, 29, ['L', '8521', 'A', 'Z', '3535', 'a', 'n', 'n', 'B', 'Z', 'T', '7559', 'o', '8339', 's', '3417', '6309', '3033', '7071', '5197', '7105', '6709', 't', 'V', 'o', 'J', '7849', 'X', 'Q', 'B']

7849