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].

Example Input: [92, -48]
Example Output: [22.0]

Example Input: [-99, 100, -53, -61, 64, -96, 13]
Example Output: [0.5, 23.5, -57.0, 1.5, -16.0, -41.5]

Example Input: [-49, -31, 11, -10, 70, -24, -87, 53, -69]
Example Output:
[-40.0, -10.0, 0.5, 30.0, 23.0, -55.5, -17.0, -8.0]