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].

[63, 15, 19, 71, 19, -5, 87, -32, -77, 76, -97, -92]
[39.0, 17.0, 45.0, 45.0, 7.0, 41.0, 27.5, -54.5, -0.5, -10.5, -94.5]

[72, -90, -99, -88, -87, -26, -40, -45, 69, 32, 57, 21, -67]
[-9.0, -94.5, -93.5, -87.5, -56.5, -33.0, -42.5, 12.0, 50.5, 44.5, 39.0, -23.0]

[64, -7, -73, -96, -28, 6, 97, 59, 37, 41, -34, -39, 26, -41]

[28.5, -40.0, -84.5, -62.0, -11.0, 51.5, 78.0, 48.0, 39.0, 3.5, -36.5, -6.5, -7.5]

