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].

[43, -22, -75, -92, -34, 33, -60, -65, 89]
[10.5, -48.5, -83.5, -63.0, -0.5, -13.5, -62.5, 12.0]

[47, -34, 89, -12, -79, -52, -80, 55, 75, -8, 72, -38, 87, 1, -78]
[6.5, 27.5, 38.5, -45.5, -65.5, -66.0, -12.5, 65.0, 33.5, 32.0, 17.0, 24.5, 44.0, -38.5]

[-85, -17, 49, 23, -62, 86, 89, -71, -87, -14, 35, -64, 1, -11]

[-51.0, 16.0, 36.0, -19.5, 12.0, 87.5, 9.0, -79.0, -50.5, 10.5, -14.5, -31.5, -5.0]