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: 5, ['443', 'w', '9', 'f', 'J', 'c', '3967', '529', 'Y', '5289', '173', 'F', 'a', '3943', 'Q', 'Q', '3225', 'n', '3859', 'e']

SOLUTION: 443, c, 173, Q

PROBLEM: 16, ['5457', 'L', 'E', 'g', 'x', 'X', '1305', '9419', '3489', 'E', '6629', '1699', 'F', '2543', '3505', 'h', '5871', 'x', '513', 'N', 'O', 'K', 'X', 'D', 'C', '4545', '6253', 'e', '3591', '9053', 'h', '7775', 'P', '6649', '9317', '1127', 'h', 'N', 'n']

SOLUTION: 5457, 5871, P

PROBLEM: 2, ['2219', '7475', '103', '4983', '543', 'u', '649', 'q', 'N', 'z', 'B', '177', '3021', '1451', '7879', 'j', 'K', 'Q', 'X', '2021', '8241', '8917', '4819', 's', '9051', '1141', 'P', 'r', '2391', '1031', 'n', 'Z']

SOLUTION:
2219, 103, 543, 649, N, B, 3021, 7879, K, X, 8241, 4819, 9051, P, 2391, n