Definition: In this task, you are given a list of integers and an integer k. You need to add integer k to each element in the list and return the updated list.
Input: [221, 289, 140, 79, 110, 72, 149, 208, 296, 26, 161, 21, 94, 135, 199, 14, 253, 141, 185, 293] k=15

[236, 304, 155, 94, 125, 87, 164, 223, 311, 41, 176, 36, 109, 150, 214, 29, 268, 156, 200, 308]