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.

[28, 214, 159, 148, 79, 254, 240, 203, 25, 276, 125, 155, 167, 76, 257, 67, 209, 123, 121, 30] k=14
[42, 228, 173, 162, 93, 268, 254, 217, 39, 290, 139, 169, 181, 90, 271, 81, 223, 137, 135, 44]