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].

[-24, -77, -80, -97, 30, -25, -95, 97, -92]
[-50.5, -78.5, -88.5, -33.5, 2.5, -60.0, 1.0, 2.5]

[-47, 99, -39, 1, 32, 77, 4, 53, -71]
[26.0, 30.0, -19.0, 16.5, 54.5, 40.5, 28.5, -9.0]

[-54, -41, 62, -97, 75, 85, -38, -11, 99, -77, 36]

[-47.5, 10.5, -17.5, -11.0, 80.0, 23.5, -24.5, 44.0, 11.0, -20.5]