TASK DEFINITION: In this task, you are given an input i,A where i is an integer and A is an array. You need to find every ith element of A starting with the 1st element.
PROBLEM: 2, ['u', 'x', 'L', '9819', '5285', 'N', 'e', 'b', '2991', 'o', '553', 'U', '2893', 'n', '9865', '6303', 'N', 'c', '2305']

SOLUTION: u, L, 5285, e, 2991, 553, 2893, 9865, N, 2305

PROBLEM: 7, ['3367', '6461', 'O', '9019', 'B', 'n', '6985', 'J', 'a', '6879', '8093', 'K', 'w', 'B', '9515', 'K', '7723', '4419', '2697', 's', '4821', 's', '2307', '2763', '2551', '9175', 'u', '1701', 'H', 'N', '1195', 'U']

SOLUTION: 3367, J, 9515, s, H

PROBLEM: 2, ['v', '5953', 'M', 'L', 'Z', 'y', '1949', '4557']

SOLUTION:
v, M, Z, 1949