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, ['E', 'K', '2441', 'H', '1543', '647', '2687', '21', '1915', '4791', 'h', 'X', '3379', 'd', '8843', '4823', 'o', 'R', 'b', '4339', 'e', '747', 'q']

SOLUTION: E, 1543, 1915, 3379, o, e

PROBLEM: 17, ['x', 'a', '1155', 'Y', 'I', '1031', '1211', 'm', 'U', 'k', 'V', '7903', 'T', '3043', '6821', '2141', '6503', '5773', 'T', 'U', 'A', 'K', '2043', 'q', 'j', '9381', 'h', 'b', 'F', '7517', '5033', '2417', '151', '4489', '2113', 'p', 'X', '5459', '7407', '9317', '19', '7077', 'e', '8093', 'l', '3365', '7057']

SOLUTION: x, 5773, 2113

PROBLEM: 2, ['5249', '6637', 'I', 'J', 'f', '3041', '2021', 's', 'p', 'W', 'p', 'V', 'O', 'a', 'A', 'g', 'q', '8363', '5767', 'D', 'w', 'c']

SOLUTION:
5249, I, f, 2021, p, p, O, A, q, 5767, w