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, 85, 88, 99, -25, -32, -62, -9, -46, -89]
[63.0, 86.5, 93.5, 37.0, -28.5, -47.0, -35.5, -27.5, -67.5]

[58, 51, 76, 8, 35, 37, 94, -73]
[54.5, 63.5, 42.0, 21.5, 36.0, 65.5, 10.5]

[-40, 30, 11, -60, 74, -32, 42, 10, 39, 32, 85, 9, -3]

[-5.0, 20.5, -24.5, 7.0, 21.0, 5.0, 26.0, 24.5, 35.5, 58.5, 47.0, 3.0]