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]

[-56, 63, 38, -20, 81, -95]
[3.5, 50.5, 9.0, 30.5, -7.0]

[-23, 35, 51, -34, 58, 71, 39, -56, 41, -46]

[6.0, 43.0, 8.5, 12.0, 64.5, 55.0, -8.5, -7.5, -2.5]