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].

[-84, 6, -57, -27, 56, -84, -35, -93, 88, 54, 22, -34, 45]
[-39.0, -25.5, -42.0, 14.5, -14.0, -59.5, -64.0, -2.5, 71.0, 38.0, -6.0, 5.5]

[40, 71, -1, -56, -2, 41, 15, -55, -62, 64, 100]
[55.5, 35.0, -28.5, -29.0, 19.5, 28.0, -20.0, -58.5, 1.0, 82.0]

[44, 11, 92, 43, -41, 81]

[27.5, 51.5, 67.5, 1.0, 20.0]