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].

[-54, -41, 62, -97, 75, 85, -38, -11, 99, -77, 36]
[-47.5, 10.5, -17.5, -11.0, 80.0, 23.5, -24.5, 44.0, 11.0, -20.5]

[57, -42, 24, 40, 59, 88, -75, -11, 9, -56, -92, -80]
[7.5, -9.0, 32.0, 49.5, 73.5, 6.5, -43.0, -1.0, -23.5, -74.0, -86.0]

[-78, -16, -65, -28, 59, -49, 95, 6]

[-47.0, -40.5, -46.5, 15.5, 5.0, 23.0, 50.5]