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: 7, ['1291', 'v', '5805', '7757', '5955', 'Y', 'e', '4747', 'S', '9553', '8793', '2839', '7149', 'j', '9625', '8407', 'r', 'Y', '1443', 'n', 'Z', 'R']

SOLUTION: 1291, 4747, 9625, R

PROBLEM: 4, ['867', '4085', '3827', '6863', '2087', '3789', 'm', '9677', '1847']

SOLUTION: 867, 2087, 1847

PROBLEM: 4, ['i', '2237', 't', '977', '8619', 'M', 'E', '3085', '4387']

SOLUTION:
i, 8619, 4387