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].

[41, -16, -86, -96, -67, 28, -89]
[12.5, -51.0, -91.0, -81.5, -19.5, -30.5]

[-89, 64, -14, -48, -57, -86, 14]
[-12.5, 25.0, -31.0, -52.5, -71.5, -36.0]

[94, -78, 0, -30, 43, -72, 38, 97]

[8.0, -39.0, -15.0, 6.5, -14.5, -17.0, 67.5]