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: 3, ['E', '9577', 'S', 'i', 'c', 'U', 'K']

SOLUTION: E, i, K

PROBLEM: 2, ['9251', 'H', '1915', '9395', 'U', 'B', 'R']

SOLUTION: 9251, 1915, U, R

PROBLEM: 1, ['P', '5195', 'B', '1661', '8183', '4563', '3759', '1963', '7993', '4803', 'r']

SOLUTION:
P, 5195, B, 1661, 8183, 4563, 3759, 1963, 7993, 4803, r