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: [129, 265, 282, 99, 168, 33, 210, 256, 260, 134, 187, 267, 268, 75, 228, 175, 275, 55, 123, 66] k=15

[144, 280, 297, 114, 183, 48, 225, 271, 275, 149, 202, 282, 283, 90, 243, 190, 290, 70, 138, 81]