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].

[82, -83, 7, 85, -54, 44, 42, 3, -71, 95, 59, -77, -32, -7, -96]
[-0.5, -38.0, 46.0, 15.5, -5.0, 43.0, 22.5, -34.0, 12.0, 77.0, -9.0, -54.5, -19.5, -51.5]

[-52, -41, 25, 7, -96, -81, 44, 92, -83, -29, 1, 0]
[-46.5, -8.0, 16.0, -44.5, -88.5, -18.5, 68.0, 4.5, -56.0, -14.0, 0.5]

[42, 11, 85, -15, -21, -53, 11, 72, -88, 83]

[26.5, 48.0, 35.0, -18.0, -37.0, -21.0, 41.5, -8.0, -2.5]