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:
[-65, 28, -98, -54, 37, -51]

Ex Output:
[-18.5, -35.0, -76.0, -8.5, -7.0]


Ex Input:
[-85, 25, 90, -97, -97, -76, 66, -96]

Ex Output:
[-30.0, 57.5, -3.5, -97.0, -86.5, -5.0, -15.0]


Ex Input:
[36, -100, -33, 78, -9, -100]

Ex Output:

[-32.0, -66.5, 22.5, 34.5, -54.5]