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: 4, ['1691', '483', '8723', 'H', '2123', 'b', 'Z', '9475', '8417', 'V', '8929', 'O', 'S']

SOLUTION: 1691, 2123, 8417, S

PROBLEM: 3, ['5981', 's', '4223', '6419', 'p', 'g', '503', '223', 'P', 's', '1381', 'X', '4493', 'I', 'J', 'g', 'K', 'X', 'w', '6457', '1401', '2581', '7075', 'E', 'c', '3989', 'q', '3441', '2315', '5929', 'l', '5651', 'k', 'l', '5047', 'D', '8303', 'H', '7109', '7251', 'Y', 'g']

SOLUTION: 5981, 6419, 503, s, 4493, g, w, 2581, c, 3441, l, l, 8303, 7251

PROBLEM: 5, ['5145', '503', '9969', '1987', '1465', 'D', '6879', '9157', '9929', '7381', 'g', '4465', '9141', 'v', 'D']

SOLUTION:
5145, D, g