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: 12, ['Q', '5339', 'Z', 'O', '7653', 'q', '4967', '6055', 'Z', '4931', '7227', '3303', '1031', 'u', '7673', '1147', 't', '2479', 'Z', 'i', '6747', '2225', '227', '3995', 'W', '3475', '8701', '1455', 't']

SOLUTION: Q, 1031, W

PROBLEM: 11, ['j', 'o', 'u', 'R', 'R', '7541', 's', 'Y', '4729', 'B', '9397', '5243', 'I', '5381', '1747', 'H', 'e', 'S', '7391', 'Y', '1771', '1209', '7237', 'f', 'Z', '4299', '4941', '3105', 'x', 'R', 'K', '4509', 'D']

SOLUTION: j, 5243, 7237

PROBLEM: 5, ['T', '3839', 'u', 'y', '2319', '8417', 'v', 'n', 'K', '9543', '2817', '6337', 'D', '9219', 'T', '4971', '4895', '2961', '5683', '571', '219', '5733', 'F', 'z', '3379', 'L', '3923', '6291', '2721', 'f', '6501', '5313', 'U', 'x', '8525', '7459']

SOLUTION:
T, 8417, 2817, 4971, 219, L, 6501, 7459