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].

[-85, 25, 90, -97, -97, -76, 66, -96]
[-30.0, 57.5, -3.5, -97.0, -86.5, -5.0, -15.0]

[-20, 65, 24, -49, 2, -21, 86, 4, 30, 67, -98]
[22.5, 44.5, -12.5, -23.5, -9.5, 32.5, 45.0, 17.0, 48.5, -15.5]

[-26, -27, 27, -40, 66, -26, 18, 63, -25, -84]

[-26.5, 0.0, -6.5, 13.0, 20.0, -4.0, 40.5, 19.0, -54.5]