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.

[181, 135, 256, 197, 61, 180, 161, 238, 194, 247, 264, 224, 150, 162, 187, 17, 232, 47, 212, 139] k=2
[183, 137, 258, 199, 63, 182, 163, 240, 196, 249, 266, 226, 152, 164, 189, 19, 234, 49, 214, 141]