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: 4, ['a', '621', '5341', 'k', 'c', '5261', 't', '3081', 'w', '2109', '1605', 'e', '8791', '2961', 'H', 'r', '7527', '6327', '3965', '8197']

SOLUTION: a, c, w, 8791, 7527

PROBLEM: 3, ['A', '1619', 'o', '8867', 'H', '1131', '379']

SOLUTION: A, 8867, 379

PROBLEM: 11, ['Z', 'X', '2307', 'b', 'R', 'b', '5289', 'Y', 'O', 'W', '7709', '349', '5269', 'U', '1061', '4675', 'T', 'Y', 'I', 'q', 'h', 'e', '275', '8873', 'x', 'w', '8893', '277', 'e', '4995', 't', '3873', 'n', 'b', '4519', '8289', 'P', '8365', 'l', '6287', '6797', 'p', '4459', '7719', '6697', 'G', '2777', '9619']

SOLUTION:
Z, 349, 275, b, 6697