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].

[66, 78, -55, 77, -81, -61, 2, -92, 59, -99, 16]
[72.0, 11.5, 11.0, -2.0, -71.0, -29.5, -45.0, -16.5, -20.0, -41.5]

[43, -22, -75, -92, -34, 33, -60, -65, 89]
[10.5, -48.5, -83.5, -63.0, -0.5, -13.5, -62.5, 12.0]

[-37, -21, -95, 92, 98, -60, 23, 76, 68, 36, 47, 29, -70, 92, 63]

[-29.0, -58.0, -1.5, 95.0, 19.0, -18.5, 49.5, 72.0, 52.0, 41.5, 38.0, -20.5, 11.0, 77.5]