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].

Q: [-89, -9, -14, -28, 41, 44, 86, 40, 75, 30, -1, 86]

A: [-49.0, -11.5, -21.0, 6.5, 42.5, 65.0, 63.0, 57.5, 52.5, 14.5, 42.5]
****
Q: [66, 78, -55, 77, -81, -61, 2, -92, 59, -99, 16]

A: [72.0, 11.5, 11.0, -2.0, -71.0, -29.5, -45.0, -16.5, -20.0, -41.5]
****
Q: [66, -82, 86, -72, 70, -61, 78, 9, -97, 97]

A:
[-8.0, 2.0, 7.0, -1.0, 4.5, 8.5, 43.5, -44.0, 0.0]
****