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:
[-44, -27, 29, 71, 76, 17, -66, -81]

Ex Output:
[-35.5, 1.0, 50.0, 73.5, 46.5, -24.5, -73.5]


Ex Input:
[42, 51, 60, 17, 32, -27, -48, -88, 12, 42, 79, 62]

Ex Output:
[46.5, 55.5, 38.5, 24.5, 2.5, -37.5, -68.0, -38.0, 27.0, 60.5, 70.5]


Ex Input:
[-92, -45, -91, -21, -50, -61, -98, -80, 30, -81, -7, 59, 18, -77, 44]

Ex Output:

[-68.5, -68.0, -56.0, -35.5, -55.5, -79.5, -89.0, -25.0, -25.5, -44.0, 26.0, 38.5, -29.5, -16.5]