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: 3, ['W', '8213', '1489', '3179', '2515', '2317', 'c', 'C', '1499', 'q', 'S', '7401', '4181', 'A', '4525', '5771', '6761', '7607', 'W', '9745', 'z', '8075', '1535']

SOLUTION: W, 3179, c, q, 4181, 5771, W, 8075

PROBLEM: 4, ['5', 'o', 'a', 'Z', 'f', 'p', '9985', '1567']

SOLUTION: 5, f

PROBLEM: 5, ['6081', 'v', 'Y', '1563', '4705', '4493', 'C', 'D', '5285', 'e', 'q']

SOLUTION:
6081, 4493, q