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:
[-1, -95, 61, -8, 6, 98, 96, -32, 66, 44, -23, -90]

Ex Output:
[-48.0, -17.0, 26.5, -1.0, 52.0, 97.0, 32.0, 17.0, 55.0, 10.5, -56.5]


Ex Input:
[-96, 12]

Ex Output:
[-42.0]


Ex Input:
[-38, 98, 48, -82, -67, 35, -55]

Ex Output:

[30.0, 73.0, -17.0, -74.5, -16.0, -10.0]