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].

[41, -16, -86, -96, -67, 28, -89]
[12.5, -51.0, -91.0, -81.5, -19.5, -30.5]

[97, -97, 10]
[0.0, -43.5]

[24, 63, 24]

[43.5, 43.5]