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].

[24, 45, -50, 2, -75, -84, 83, -44, 89, -50, -65, 23, 94]
[34.5, -2.5, -24.0, -36.5, -79.5, -0.5, 19.5, 22.5, 19.5, -57.5, -21.0, 58.5]

[81, 73]
[77.0]

[-73, -90, 24, 86, 64, -69, -2, 1, -24, -69, 84, 49, -74]

[-81.5, -33.0, 55.0, 75.0, -2.5, -35.5, -0.5, -11.5, -46.5, 7.5, 66.5, -12.5]