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: [156, 161, 51, 208, 149, 141, 131, 289, 143, 134, 148, 164, 94, 231, 281, 39, 260, 197, 229, 158] k=3

[159, 164, 54, 211, 152, 144, 134, 292, 146, 137, 151, 167, 97, 234, 284, 42, 263, 200, 232, 161]