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: 8, ['6153', '235', '7975', '2227', '4283', 'D', 'i', 'U', '9941', 'N', 'V', '8397', '5659', '8995', 'j', '6447', '8749', '4859', '4805', 'y', 'l', '2943', '6573', 'f', 'J', 'U', 'B']

SOLUTION: 6153, 9941, 8749, J

PROBLEM: 15, ['l', '9757', 'b', 'Z', 'R', 'u', '851', '8503', '5149', 'i', '713', '9793', 'R', '2247', '6757', 'S', '8811', 'o', 'm', '7121', '5673', 's', 'X', '9767', '7257', 'x', 'Z', 'G', 'y', 's', 'w', 'T', '5905', 'o', 'g', '619', 'Q', '5549', '387', '8137', 'P', '8661', 'A', 'Z', '5161', 'z', '8883', '1709', 'J', 'w']

SOLUTION: l, S, w, z

PROBLEM: 6, ['P', 'r', 'o', 'A', '359', 'h', 'z', 'r', 'Z', 'u', '4475', 'x', '9101', 'e', '9719', 'Q', '2761', '9763', 'C', '8349', 'P', 'r']

SOLUTION:
P, z, 9101, C