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: 8, ['2717', 'L', 'J', 'u', '9113', '8423', 's', 'A', 'U', 'd', 'B', '2219', 'f', '6781', '4199', '5519', '6151', 'T', 'x', 'j', '7109', '5751', '3627', 'L', 'A', 'c', '8065', 'S', '8177', 'z', '6311']

SOLUTION: 2717, U, 6151, A

PROBLEM: 13, ['1415', '8211', '3521', '1883', 'P', 'E', 'y', '7789', 'M', '5527', '1393', '611', '7461', '3757', 'v', '6761', 'x', 'Q', 'v', 'F', 'v', 'T', '1269', '1199', 'q', 'j', 'c', 'r', '3307', 't', '1623', 'Z', 'j', 'Q', '9533', 'p', 'd', 'E', 'o', 'R', 'g', '4953', 'B']

SOLUTION: 1415, 3757, c, R

PROBLEM: 16, ['R', 'K', '3501', '733', '9097', '2951', '3591', '4425', 'h', '6059', '6925', 'J', '423', '9781', 'Q', '1679', 'K', 'u', '3983', 'P', '3455', '2867', 'm', 'x', '9989', '2065', '3787', 'j', 'B', '9173', 'y', 'O', 'M', '4745', 'T', '9475', 'E', '9523', '3643', 'X', 'E']

SOLUTION:
R, K, M