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:
[-49, -26, -50, -5, -69, -4, -43, 92]

Ex Output:
[-37.5, -38.0, -27.5, -37.0, -36.5, -23.5, 24.5]


Ex Input:
[92, 10, 59, -82]

Ex Output:
[51.0, 34.5, -11.5]


Ex Input:
[32, 96, 26, 11, -74, 23, -70, -62, 97, 69]

Ex Output:

[64.0, 61.0, 18.5, -31.5, -25.5, -23.5, -66.0, 17.5, 83.0]