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: 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

PROBLEM: 1, ['j', '1505', '5381', '1383', '4137']

SOLUTION: j, 1505, 5381, 1383, 4137

PROBLEM: 2, ['O', '6677', '7221', 'o', '8073', '5255', '615', '9131', 'e', '4051', '7717', 'A', '2833', 'x', '5163', '147', 'B', 'H', '7941', 'E', '319', 'O', 'C', 'l']

SOLUTION:
O, 7221, 8073, 615, e, 7717, 2833, 5163, B, 7941, 319, C