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].

[-2, 12, 55, -100, 82, 53, 13, 62, -93, -8, -25, -15, 92]
[5.0, 33.5, -22.5, -9.0, 67.5, 33.0, 37.5, -15.5, -50.5, -16.5, -20.0, 38.5]

[-89, 83, 0, -53]
[-3.0, 41.5, -26.5]

[31, -5, -90, -64]

[13.0, -47.5, -77.0]