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:
[79, 37]

Ex Output:
[58.0]


Ex Input:
[-60, -90, 0, -81, 8]

Ex Output:
[-75.0, -45.0, -40.5, -36.5]


Ex Input:
[-94, 11, 95, 91, 35, 85, 51, -17, 13, -58]

Ex Output:

[-41.5, 53.0, 93.0, 63.0, 60.0, 68.0, 17.0, -2.0, -22.5]