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: 17, ['C', '5583', '4989', '2271', '503', 'B', 'Y', '2555', '591', 'z', '1521', '5063', '3365', 's', '8363', '6635', '4045', 'B', 'l', 'y', 's', '765', '8235', 'Y', 'V', '9715', 'l', '6215', 'a', '3095', '2145', 'N', '6083', 'k', '1257']

SOLUTION: C, B, 1257

PROBLEM: 9, ['y', '2965', 'h', 'X', '4603', 'T', '9341', '5951', 'g', 'b', '8733', 'h', 'J', '7773', '6851', '1089', 'a', 'C', '2781']

SOLUTION: y, b, 2781

PROBLEM: 16, ['5281', '2017', '7057', 'C', '9567', 'A', '9127', 'G', 'b', '4367', 'o', '257', 'C', '8967', '1775', '557', '9733', '3029', '8159', 'd', '1591', '7145', 'N', 'h', 'G', 'y', '4265', '7255', '2755', 'h', '5', '891', 'n', '4491', '635', 'e', '8217', 'J', '6751', 'D', '4091', 'n', 'o', '1393']

SOLUTION:
5281, 9733, n