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].

[-43, -94, 99, -68, -95, 55, -99, -3, -82, -80]
[-68.5, 2.5, 15.5, -81.5, -20.0, -22.0, -51.0, -42.5, -81.0]