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: 5, ['q', 'b', '8589', 'j', '6769', '1055', '105', '9319', 'o', 'f', '8453', 'l', '1695', '1863', '1879', '4021', '7077', '9675', '449', '2805', '2731', '9595']

SOLUTION: q, 1055, 8453, 4021, 2731

PROBLEM: 13, ['9707', '3013', '8451', '5557', 'J', 'J', '4171', 'j', 'A', '4551', '2231', 'U', '9943', '1149', 'h', '1219', 'X', '2147', '1689', '7783', '7219', 's', '7335', 'F', 't', 'a', 'v', '4075', 'o', '1291']

SOLUTION: 9707, 1149, v

PROBLEM: 15, ['y', '8881', 'h', 'B', '6781', '7357', '243', '9163', 'M', '9655', 'y', '147', '3025', 'I', 'B', '2757', 'p', '8613', 'n', 'L', '8177', 'o', 'F', '9121', 'V', '3959', 'K', 'O', '2253', 'F', 'S', '4499', 'S', 'J', 'f', '9247', 'f', '7673', 'T', 'c']

SOLUTION:
y, 2757, S