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].

[41, -66, -51, -81, 57, -30, 7]
[-12.5, -58.5, -66.0, -12.0, 13.5, -11.5]

[-68, -9, -91, -69, -63, -48, -52, -57, -56, -85, 75, -19]
[-38.5, -50.0, -80.0, -66.0, -55.5, -50.0, -54.5, -56.5, -70.5, -5.0, 28.0]

[-80, -3, 80, -14, 3, 24, -5, -99, -84, 46, 58, 72]

[-41.5, 38.5, 33.0, -5.5, 13.5, 9.5, -52.0, -91.5, -19.0, 52.0, 65.0]