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:
[-64, 95]

Ex Output:
[15.5]


Ex Input:
[45, 48, -28, 45]

Ex Output:
[46.5, 10.0, 8.5]


Ex Input:
[-19, 69, 5, -99, 92, 24]

Ex Output:

[25.0, 37.0, -47.0, -3.5, 58.0]