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].

[-69, 63, 47]
[-3.0, 55.0]

[-60, -90, 0, -81, 8]
[-75.0, -45.0, -40.5, -36.5]

[-98, 32, -41]

[-33.0, -4.5]