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].

[-71, -61, -75, 65, -16, -56, 58, -39, 19, 55, -66, -24]
[-66.0, -68.0, -5.0, 24.5, -36.0, 1.0, 9.5, -10.0, 37.0, -5.5, -45.0]

[1, 64, -12, -75, 99, 70, -83]
[32.5, 26.0, -43.5, 12.0, 84.5, -6.5]

[92, -34, -73, -19, -25, -36, 75, 8, 83, -91, 36, 49, 77]

[29.0, -53.5, -46.0, -22.0, -30.5, 19.5, 41.5, 45.5, -4.0, -27.5, 42.5, 63.0]