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:
[-63, -20, 13, 6, -94]

Ex Output:
[-41.5, -3.5, 9.5, -44.0]


Ex Input:
[56, -71, -75, 36, 77, -13, 72, 40, -43]

Ex Output:
[-7.5, -73.0, -19.5, 56.5, 32.0, 29.5, 56.0, -1.5]


Ex Input:
[68, 81, -30, -56, 46, 23, 16, -58, -95, -95, 93, -9, 37, 29, -56]

Ex Output:

[74.5, 25.5, -43.0, -5.0, 34.5, 19.5, -21.0, -76.5, -95.0, -1.0, 42.0, 14.0, 33.0, -13.5]