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].

[-12, -2, 33, -26, 37, -82, -14, 56, -39, 57, 2]
[-7.0, 15.5, 3.5, 5.5, -22.5, -48.0, 21.0, 8.5, 9.0, 29.5]

[92, 61, 50, -43, -94, 38, -49, 52, 19, 3, -96, 27]
[76.5, 55.5, 3.5, -68.5, -28.0, -5.5, 1.5, 35.5, 11.0, -46.5, -34.5]

[17, 18, 34, 79, 85, 7, 5, -84]

[17.5, 26.0, 56.5, 82.0, 46.0, 6.0, -39.5]