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].

[52, -7, -11, 69]
[22.5, -9.0, 29.0]

[-43, -18, 79, -62, -93, 23, -48, 21, 44, 67, 82]
[-30.5, 30.5, 8.5, -77.5, -35.0, -12.5, -13.5, 32.5, 55.5, 74.5]

[-26, -7, -87, -43, 34, 53, -54]

[-16.5, -47.0, -65.0, -4.5, 43.5, -0.5]