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].

[7, -23]
[-8.0]

[-56, 30, -70]
[-13.0, -20.0]

[-22, -7, -65, 61, 79, 12]

[-14.5, -36.0, -2.0, 70.0, 45.5]