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]

[57, -42, 24, 40, 59, 88, -75, -11, 9, -56, -92, -80]
[7.5, -9.0, 32.0, 49.5, 73.5, 6.5, -43.0, -1.0, -23.5, -74.0, -86.0]

[10, -68, -34, 30, 56]

[-29.0, -51.0, -2.0, 43.0]