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:
[98, -92, 94, 79, -34, 46, 9, -74, 87, -77, -14]

Ex Output:
[3.0, 1.0, 86.5, 22.5, 6.0, 27.5, -32.5, 6.5, 5.0, -45.5]


Ex Input:
[36, -61, 50, 72, 12, 9]

Ex Output:
[-12.5, -5.5, 61.0, 42.0, 10.5]


Ex Input:
[-99, 61, 95]

Ex Output:

[-19.0, 78.0]