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, ['1775', 'A', 'Z', 'I', '443', '1005', '1243', '5579', '6213', '9745', '9737', 'L', '981', 'K', 's', '4575', 'U', 'R', '5561', 'r', 'k', '6689', '9595']

SOLUTION: 1775, 1005, 9737, 4575, k

PROBLEM: 20, ['a', 'c', 'Q', 'Y', 'O', 'S', '6457', '2475', 'p', '5961', '4483', 'm', 'P', '9889', '6803', '6119', '3525', '4615', 'Z', '3903', '6119', 'g', 'v', 'g', 'q', '5215', 's', 'T', 'N', '4667', 'L', 'R', 'L', '2379', '2135', 'o', '5381', '1559', '967', 'W', '4769', '7645', '8815', 'z', 'D', '6945', 'L', 'e']

SOLUTION: a, 6119, 4769

PROBLEM: 8, ['1145', '1627', '7527', '9357', 'W', '327', '441', 'Z', '3363', '2141', '2909', 'N', 'b', 'H', 'j', '5037', '1527', '2647', 'm', '3969', '655', 'P', '1167', 'b', '2881', 'V']

SOLUTION:
1145, 3363, 1527, 2881