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].

[-8, -54, 31, -40, 58, -2, 45, -86, -62, -14, 94]
[-31.0, -11.5, -4.5, 9.0, 28.0, 21.5, -20.5, -74.0, -38.0, 40.0]

[-57, -27, -20, 4, -82, 58, -39, 92, 64, -68, -21]
[-42.0, -23.5, -8.0, -39.0, -12.0, 9.5, 26.5, 78.0, -2.0, -44.5]

[-3, 0, -88, -73, 15, -68, 24, -99, 72, -62, 21, -17, -20]

[-1.5, -44.0, -80.5, -29.0, -26.5, -22.0, -37.5, -13.5, 5.0, -20.5, 2.0, -18.5]