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].

[-12, -20, -43, 3, -38, -4, 34]
[-16.0, -31.5, -20.0, -17.5, -21.0, 15.0]

[-95, -83, 51, -80]
[-89.0, -16.0, -14.5]

[22, 30, 40, 33, -61]

[26.0, 35.0, 36.5, -14.0]