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: 3, ['A', 'u', 'F', '6311', '173', '8337', 'z', 'F', 'X', '3125', 'y', '3757', '2477', '2241', 'N', 'x', '7469', 'Y', 'x', '8273', 'o', 'J', 'h', 'M', '8087']

SOLUTION: A, 6311, z, 3125, 2477, x, x, J, 8087

PROBLEM: 11, ['r', 'w', '2637', '4125', '2945', 'z', 'b', '3629', 'b', 'c', '6381', 'q', 'j', 'T', '8325', 'B', 'X', 'x', 'D', 'i', 'e', '9109', '503', '7635', '9783', '4521', 'r', 'd', 'W', '9665', '4547', 'h', 'B', 'P', 'M']

SOLUTION: r, q, 503, P

PROBLEM: 10, ['3557', 'Z', '9309', 'B', 'V', 'K', '9671', '8685', '4997', '8743', 'y', 'm', '8037', '6649', '9631', 'M', '7717', '1041', '9143', '3423', 'D', 'L', 'A']

SOLUTION:
3557, y, D