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: [83, 68, 64, 59]

Output: [75.5, 66.0, 61.5]


Input: Consider Input: [7, -23]

Output: [-8.0]


Input: Consider Input: [16, -51, -26, 81, 86, 96, 72, 44]


Output: [-17.5, -38.5, 27.5, 83.5, 91.0, 84.0, 58.0]