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:
[22, 68, -49, 32, 13, 94, 81, 53, -13, 35]

Ex Output:
[45.0, 9.5, -8.5, 22.5, 53.5, 87.5, 67.0, 20.0, 11.0]


Ex Input:
[23, -1, 90, 56, -44]

Ex Output:
[11.0, 44.5, 73.0, 6.0]


Ex Input:
[-82, -100, -53]

Ex Output:

[-91.0, -76.5]