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]

[91, 3, -59, 63]
[47.0, -28.0, 2.0]

[-70, 5, 59, -93, -93]

[-32.5, 32.0, -17.0, -93.0]