In this task you are given a list of numbers and you need to find the average of each two consecutive values. The average of two numbers a and b is calculated as: (a + b) /2. The output should be a list of the averages of each two consecutive values. A list is presented with two brackets and comma-separated values, like: [1,2,3].

[EX Q]: [1, 50, -16, -45, 72]
[EX A]: [25.5, 17.0, -30.5, 13.5]

[EX Q]: [-6, 77, -32, 13, 97, -13, 29, -86, -44, -100]
[EX A]: [35.5, 22.5, -9.5, 55.0, 42.0, 8.0, -28.5, -65.0, -72.0]

[EX Q]: [-15, -30, -38, 81, -73, 2, -83, -89, -42, -71, 11, -32, 20]
[EX A]:
[-22.5, -34.0, 21.5, 4.0, -35.5, -40.5, -86.0, -65.5, -56.5, -30.0, -10.5, -6.0]