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: 18, ['x', 'J', 'k', 's', '617', '7925', '9969', '9341', 'u', '4635', 'S', 'W', '1141', '1029', '3855', '4577', 'A', '1929', '4189', 'v', 'z', 'M', 'o', 'm', '2399', 'j', 'n', '7317', 'd', 'J', 'x', '8007', '6097', '1177', '1573', '1675', 'q', '5513']

SOLUTION: x, 4189, q

PROBLEM: 19, ['3709', '5415', 'd', '5995', 'A', 'v', '8047', 'e', '571', '4677', 'z', '2787', '1577', '7003', 'S', '8241', 'g', '9489', 'Q', '7609', 'e', '8835', 'F', '9', 'k', 'V', 'P', 'y', 'k', '7099', 'i', '1943', 'a', 'p', '623', 'B', '4835', 'b', '577', 'p', 'E', 'J', '9315', '7145', 'G', 'P', '6505', 'W']

SOLUTION: 3709, 7609, 577

PROBLEM: 5, ['7889', 'd', '4053', 'T', 'x', 'f', 'A', '7729', 'O', '445', 'b', '8035', '1043', 'S', '4943', '3733', '2197', '4257', 'U', '5805', 'W', '6057', '2107', 'I']

SOLUTION:
7889, f, b, 3733, W