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]

[-34, 88, -96, -69, -61, -55, 86]
[27.0, -4.0, -82.5, -65.0, -58.0, 15.5]

[-61, 95, 80, 21, 72, -3, -20, 0, 1, -17, 47, 13, -61]

[17.0, 87.5, 50.5, 46.5, 34.5, -11.5, -10.0, 0.5, -8.0, 15.0, 30.0, -24.0]