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:
[-19, 65, -60, 12, 46, -65, -10]

Ex Output:
[23.0, 2.5, -24.0, 29.0, -9.5, -37.5]


Ex Input:
[-5, -12, 63, 46, -38, -6, -77, 21, 22, 93, 95, -97, 24]

Ex Output:
[-8.5, 25.5, 54.5, 4.0, -22.0, -41.5, -28.0, 21.5, 57.5, 94.0, -1.0, -36.5]


Ex Input:
[12, 86, -10, 78, -66, 26, -68]

Ex Output:

[49.0, 38.0, 34.0, 6.0, -20.0, -21.0]