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, ['T', '2901', '3747', 'a', 'w', 'j', 'w', '115', '8463', 'n', '5889', 'j', 'h', 'e', 'Z', 'm', 'g', 'b', '197', '4365']

SOLUTION: T, j, 5889, m

PROBLEM: 4, ['d', '9931', '8321', 't', 'E', 'D', 'Y', '71', 'Z', '4711', 'f', 'o', '6589', '9769', 'j', 'f']

SOLUTION: d, E, Z, 6589

PROBLEM: 7, ['R', 'f', '389', 'Y', 'w', '6077', '8173', '2557', 'Y', 'W', '5209', 'B', 'O', '9533', '9247', '3353', '7271', '4517', '8803', '407', '2645', '1885', 'V', 'I', 'Z']

SOLUTION:
R, 2557, 9247, 1885