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].

[79, 48, 38, 97, 68, 25]
[63.5, 43.0, 67.5, 82.5, 46.5]

[-84, -19]
[-51.5]

[-74, -31, -21, 28, 28, -78, -41, 63, 42, 72, 57, -73]

[-52.5, -26.0, 3.5, 28.0, -25.0, -59.5, 11.0, 52.5, 57.0, 64.5, -8.0]