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].

[0, -19, -44, 90, -50, 22, 23, -79, -37, 9, -3]
[-9.5, -31.5, 23.0, 20.0, -14.0, 22.5, -28.0, -58.0, -14.0, 3.0]

[-71, -50, 89, 64, -54, 29, 65, -13, -13, -58]
[-60.5, 19.5, 76.5, 5.0, -12.5, 47.0, 26.0, -13.0, -35.5]

[-33, -57, 41, -40]

[-45.0, -8.0, 0.5]