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].

[31, 33, 27, 25]
[32.0, 30.0, 26.0]

[-35, 56, -45, 14, -44]
[10.5, 5.5, -15.5, -15.0]

[60, -52, -58, -87, -57, 5, -2, 56, 62, 92]

[4.0, -55.0, -72.5, -72.0, -26.0, 1.5, 27.0, 59.0, 77.0]