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 concatenate all elements of A from the ith element to the jth element, and print the resultant string. 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: 2, 3, ['H', 'Q', 'n', '7475', 'C', '8119', '1775', '9399', '2073', '5677', '4271', 'X', '305', '2403', 'M']

Qn