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: 2, ['5701', 'v', 'f', '7611']

SOLUTION: 5701, f

PROBLEM: 7, ['1363', '6277', 'L', 'd', 'u', '4129', '6999', '2509', '1405', 'u', 'S', 'S', '6097', 'I', 'J', 'u', 'd', '4609', 'D', '6617', '5535', '4873', 'W', '955', 'a', 'Z', '1655']

SOLUTION:
1363, 2509, J, 4873