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].

[16, -51, -26, 81, 86, 96, 72, 44]
[-17.5, -38.5, 27.5, 83.5, 91.0, 84.0, 58.0]

[-21, 12, 53, 49, 2, -54, -28, 8, -77, 27, -33]
[-4.5, 32.5, 51.0, 25.5, -26.0, -41.0, -10.0, -34.5, -25.0, -3.0]

[-62, -84, 41, -93, -53]

[-73.0, -21.5, -26.0, -73.0]