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: 4, ['k', 'M', 'w', 'P', 'Y', '915', 'K', '6617', '4225', 'V', '6649', 'C', 'A', 'T', '9237', 'f', 'A', 'l', '2967']

SOLUTION: k, Y, 4225, A, A

PROBLEM: 1, ['Q', '7899']

SOLUTION: Q, 7899

PROBLEM: 2, ['5209', '7761', 'k', '8213', '2731', '4143', 'P', '4379', 'T', 'c', 'q', '3021', 'r', '8369', '2951']

SOLUTION:
5209, k, 2731, P, T, q, r, 2951