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, ['4087', '8287', 'E', 'U', 'v', 'I', 'H', 'J', '5015', 'K', '3831', '3709', 'G', 'W', '2403', 'Q', 's', '4443']

SOLUTION: 4087, I, 3831, Q

PROBLEM: 5, ['L', '7975', 'z', 'e', 't', '8299', 'K', '4107', 'V', '4925', '6729', 'F', '2241', 'k', '3447', '965', '8945', 'r', 'h', '3629', 'k', '7945', '9723', 'n', 'i', '2411', 'O', '8137', 'P', '7001', '799', '7791', '4693', 'M', '8647', '4557', 'U']

SOLUTION: L, 8299, 6729, 965, k, 2411, 799, 4557

PROBLEM: 16, ['e', 'J', 'y', '8781', '5351', 't', '7983', 'g', '3953', 'G', 'Y', 'q', 'x', '2861', 'O', '4763', 'n', '8309', '803', 'l', 'p', '1317', '6535', 'J', 'c', 'G', '6659', 'p', '1159', 'T', '323', '6295', 't', 'Y', '315', 'N', 'q', 'l', '221', 'L', '6485', '6945', '1195', 'R', '5217', 't', '9933', '1305']

SOLUTION:
e, n, t