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:
[88, -50, 54, -93, 90, -52, 76, -38, 99, 94, -77, -100, -94]

Ex Output:
[19.0, 2.0, -19.5, -1.5, 19.0, 12.0, 19.0, 30.5, 96.5, 8.5, -88.5, -97.0]


Ex Input:
[-88, 35, 91, 54, -25]

Ex Output:
[-26.5, 63.0, 72.5, 14.5]


Ex Input:
[36, -16, 58, 95, -54, 60]

Ex Output:

[10.0, 21.0, 76.5, 20.5, 3.0]