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].

[91, 3, -59, 63]
[47.0, -28.0, 2.0]

[-71, 91, 51, -78, -87, -87, 71]
[10.0, 71.0, -13.5, -82.5, -87.0, -8.0]

[-94, -25, 46, -1, -5, -95, 88, -69, -95, 27, -75, 36, 77, -85, -30]

[-59.5, 10.5, 22.5, -3.0, -50.0, -3.5, 9.5, -82.0, -34.0, -24.0, -19.5, 56.5, -4.0, -57.5]