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].

Ex Input:
[-8, -54, 31, -40, 58, -2, 45, -86, -62, -14, 94]

Ex Output:
[-31.0, -11.5, -4.5, 9.0, 28.0, 21.5, -20.5, -74.0, -38.0, 40.0]


Ex Input:
[95, -87, -48, 69, -76, -19, 97, 97, -50, -74, -87, 91, 12, -47, 45]

Ex Output:
[4.0, -67.5, 10.5, -3.5, -47.5, 39.0, 97.0, 23.5, -62.0, -80.5, 2.0, 51.5, -17.5, -1.0]


Ex Input:
[61, 51, 70, -91, -81, -6, -55]

Ex Output:

[56.0, 60.5, -10.5, -86.0, -43.5, -30.5]