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].

[-77, -23, -23, -16, 96, -98, 84, 76, -15, -46, -7]
[-50.0, -23.0, -19.5, 40.0, -1.0, -7.0, 80.0, 30.5, -30.5, -26.5]

[74, -67, 28, 48, 8, -40, 60, 25, 55, -34, 96, -36]
[3.5, -19.5, 38.0, 28.0, -16.0, 10.0, 42.5, 40.0, 10.5, 31.0, 30.0]

[41, -81, -17, 63, 71, 82, -55, -5, 91, 56, -85, -15, 81, 46]

[-20.0, -49.0, 23.0, 67.0, 76.5, 13.5, -30.0, 43.0, 73.5, -14.5, -50.0, 33.0, 63.5]