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].

[-84, -65, 93, -88, -73, -65, -68, 66, -9, -98, 96]
[-74.5, 14.0, 2.5, -80.5, -69.0, -66.5, -1.0, 28.5, -53.5, -1.0]

[54, 51, -18]
[52.5, 16.5]

[100, -17, -44, -46, 63, 1, -67]

[41.5, -30.5, -45.0, 8.5, 32.0, -33.0]