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, ['r', '8145', '7691', 'm', 'a', '7161', '681', 'U', 'b', '8687', 'X', 'N', 'u', '9283', 'C', 'q', 'j', 'O', '6681', '9339', '7169', '193', 'q', 'x', 'j', 'W', 'f', 'g', 'A', 'U', '6743', '5133', '8839', 'S', '41', 'R', 'T', 'L', 'b', 'e', '977', 'L', '4805', '9987', '9363', '7781']

SOLUTION: r, 7161, X, q, 7169, W, 6743, R, 977, 7781

PROBLEM: 7, ['F', 'd', 'l', '2701', '7505', 'h', '6363', 'b', '8033', 'T', 'u', 'E', '7611', 'M', 'z', '4783', 'E', 'R', 'u']

SOLUTION: F, b, z

PROBLEM: 1, ['z', 'k', '6075', 'L', 'a', 'S', '1579', '4673', '5145', '3045', 'S', '8529', 'k', '2795', 'c', 'y', '6739', 'r', '2723', 'i', '9283', '341', 'x']

SOLUTION:
z, k, 6075, L, a, S, 1579, 4673, 5145, 3045, S, 8529, k, 2795, c, y, 6739, r, 2723, i, 9283, 341, x