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].

[-69, -35, 56, 64]
[-52.0, 10.5, 60.0]

[68, 84, 69, -82, -48, 13, -16, -87, -62, -52, -100]
[76.0, 76.5, -6.5, -65.0, -17.5, -1.5, -51.5, -74.5, -57.0, -76.0]

[45, 7, -74, -87, -71, 40, -5]

[26.0, -33.5, -80.5, -79.0, -15.5, 17.5]