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: 9, ['O', 'P', 'L', '7889', 'X', '51', 'g', '7373', '3993', 'L', 'l', 'P', 'q', '2911', '5159', 'x', 'B', '4265', '2027', '7323', '7135']

SOLUTION: O, L, 2027

PROBLEM: 15, ['l', '9757', 'b', 'Z', 'R', 'u', '851', '8503', '5149', 'i', '713', '9793', 'R', '2247', '6757', 'S', '8811', 'o', 'm', '7121', '5673', 's', 'X', '9767', '7257', 'x', 'Z', 'G', 'y', 's', 'w', 'T', '5905', 'o', 'g', '619', 'Q', '5549', '387', '8137', 'P', '8661', 'A', 'Z', '5161', 'z', '8883', '1709', 'J', 'w']

SOLUTION: l, S, w, z

PROBLEM: 6, ['4067', '8461', 'N', '8707', '6311', '9245', '9267', 'i', '2557', 'j', 'd', '7481', 'D', 'S', 'o', 'q']

SOLUTION:
4067, 9267, D