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].

[55, -82, 13, 11, -14, 17]
[-13.5, -34.5, 12.0, -1.5, 1.5]

[-12, -11, -13, 37, 73, -7, -15, 62, 1, 5, 93, -30, 21, 29, 99]
[-11.5, -12.0, 12.0, 55.0, 33.0, -11.0, 23.5, 31.5, 3.0, 49.0, 31.5, -4.5, 25.0, 64.0]

[-8, -4, 22, -40, -14, 44, 76, -44, -87, 82, 75, -39, -70, 53]

[-6.0, 9.0, -9.0, -27.0, 15.0, 60.0, 16.0, -65.5, -2.5, 78.5, 18.0, -54.5, -8.5]