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, ['1395', 'G', 'o', '6543', 'n', 'G', 'f', '217', '5615', '9145', '6285', '4973', '2091', '2499', 'P', '3787']

SOLUTION: 1395, 6543, f, 9145, 2091, 3787

PROBLEM: 12, ['3225', '6431', 'B', 't', '6847', '2201', 'U', '1769', '2423', 'J', 'i', 'l', 'D', '7915', 'N', '7353', '1377', '1585', '5993', 'b', 'y', 'Z', 'Q', '1869', 'h', 'o', 't', '4113', '2235', 'e', '7839', 'j']

SOLUTION: 3225, D, h

PROBLEM: 4, ['959', '8761', 'w', '5547', 'G', 'W', '8575', 's', '61', '3351', '7853', '7821', 'M']

SOLUTION:
959, G, 61, M