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:
[33, 46, -100, 16, 70, -36, 56, 71, -95]

Ex Output:
[39.5, -27.0, -42.0, 43.0, 17.0, 10.0, 63.5, -12.0]


Ex Input:
[63, 44, -32, 39, -3, 79, 76, -74, 57, -73, -42]

Ex Output:
[53.5, 6.0, 3.5, 18.0, 38.0, 77.5, 1.0, -8.5, -8.0, -57.5]


Ex Input:
[-72, 0, -63]

Ex Output:

[-36.0, -31.5]


