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].

Input: Consider Input: [52, 88, 91, 51, 48, 72, 93, 44, -23]

Output: [70.0, 89.5, 71.0, 49.5, 60.0, 82.5, 68.5, 10.5]


Input: Consider Input: [1, -85]

Output: [-42.0]


Input: Consider Input: [-67, -39, 47, 65]


Output: [-53.0, 4.0, 56.0]