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, ['S', 'F', 'u', '9343', '4623', 'D', 'Y', '7693', 'N']

SOLUTION: S, 9343, Y

PROBLEM: 7, ['3831', '2941', '9221', '8573', '2675', '8901', '981', 'T', 'B', 'U', '7685', 'I', '3313', '9747', 'w', '3585', '8605', '5605', '3189', 'f', 'h', '5239', 'x', 'f', 'b', '3713', 'u', 'A', '4979', 'o', 'D', '495', 'L', 'p']

SOLUTION: 3831, T, w, 5239, 4979

PROBLEM: 7, ['P', 'W', 'C', '289', 'z', '2217', 'E', 'V', '9111', '6377', 'H', '5983', '5365', 'Q', '3101', 'b', '9001', 'p', 'L', 'G', '7795', 'I', '7019', '9247', '765', '3979', 'G', '2471', '5311', 'w', 'E', 'u', '2029', 'X', 'Q', '6213', 'O', 'u', '2053', 'c', '3061', '9147', 'Y', '8843', 'j', 'N', '27', 'a', 'i', '3825']

SOLUTION:
P, V, 3101, I, 5311, 6213, Y, 3825