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: 7, ['5653', '7587', '4989', '2431', 'x', '1987', 'B', 'I', 'P', 't', '9619', 'I', '2927', '7555', '2681', 'a']

SOLUTION: 5653, I, 2681

PROBLEM: 6, ['R', 't', '6705', '299', '7779', '3495', 'M', '2727', 'd', '6895', 'R', '7941', '3133', 'O', 'c', '9591']

SOLUTION: R, M, 3133

PROBLEM: 11, ['L', '4089', 'x', '8951', 'O', '9653', 'q', 'G', '7533', '2497', '7173', 'v', '4245', '5717', '5845', 'g', 'k', 'M', 'G', '9823', '2409', 'n']

SOLUTION:
L, v