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: 1, ['4181', 'B', 'r']

SOLUTION: 4181, B, r

PROBLEM: 5, ['4087', '8287', 'E', 'U', 'v', 'I', 'H', 'J', '5015', 'K', '3831', '3709', 'G', 'W', '2403', 'Q', 's', '4443']

SOLUTION: 4087, I, 3831, Q

PROBLEM: 2, ['779', '1717', 'M', 'r', 'U']

SOLUTION:
779, M, U