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: [79, 48, 38, 97, 68, 25]
Example Output: [63.5, 43.0, 67.5, 82.5, 46.5]

Example Input: [31, 33, 27, 25]
Example Output: [32.0, 30.0, 26.0]

Example Input: [3, -59, -86]
Example Output:
[-28.0, -72.5]