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, ['R', 'N', 'I', 'R', 'y', 'r', 'f', '6641', 'Y', '5977', '9165', 'f']

SOLUTION: R, r, 9165

PROBLEM: 6, ['8915', '573', '8641', '5501', 'G', 'j', '9525', 'M', 'i', '8039', '6883', '9397', 'J', 'c', '7919', 'w', 'z', '1919', '3673', '1503', 'p', 'y', 'W', '531', 'J', '7499', 'z', 'H']

SOLUTION: 8915, 9525, J, 3673, J

PROBLEM: 7, ['z', 'K', 'x', 'u', 'k', '5615', 'y', '4437', '5461', '369', 'T', '859', '6551', 'a', '5329', 'U', '1819', '5809', 'k', 'M', '8321', '1325', 'h', 'S', 'E', '4039', '3485', 'W', 'm', 'W', '2649', 'U', '1151', 'Q', '8431', '865', '187', 'h', 'p', 'f', 'Q', 'R', '5001', 't', 'w', '6337', '9627', 'a', 'o']

SOLUTION:
z, 4437, 5329, 1325, m, 865, 5001