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, ['d', 'a', '2905', 'N', 'v', '9179', '6253', '4531', 'k']

SOLUTION: d, N, 6253

PROBLEM: 4, ['M', 'p', '4527', '5377', '2135', 'E', '6969', 'A', '9967', '6395', 'q', '8431', '2159', 'Y', 't', 'z', 'Q', 'c', '9777', '903', '2405', 'H', '5197', '6065', '8441', 'o', 'b', 'y', 't', 'G', 'm', '1615', 'w', '5243', 'J', 'e']

SOLUTION: M, 2135, 9967, 2159, Q, 2405, 8441, t, w

PROBLEM: 7, ['67', 'H', 's', '8781', '3775', 'k', 'E', 'Y', '1135', 'H', 'b', 'i', 'q', '6323']

SOLUTION:
67, Y