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: 2, ['w', 'O', 'q', 'm', 'X', '6321', '3751', 'K', '8915', '8751', '4163', '9331', 'u', 'B', 'R', '731', 'u', '7761']

SOLUTION: w, q, X, 3751, 8915, 4163, u, R, u

PROBLEM: 1, ['S', 'Y', '9899', '4849', 'f', '7795', 'X']

SOLUTION: S, Y, 9899, 4849, f, 7795, X

PROBLEM: 7, ['3113', 'l', '6359', '6137', '2039', 'Z', 'm', 'k', 'd', '7827', 'G', '1697', '573', '9063', 'h', '6269', '5439', 'x', '629', '2439', '4217']

SOLUTION:
3113, k, h