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, 14, ['s', 'Z', 'f', '3847', '8415', 'F', 'U', '289', 'O', '2245', '365', 'I', '861', 'z', '3941', 'S', '3791', '5093']

3760