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: [-96, -73]

Output: [-84.5]


Input: Consider Input: [-59, 49]

Output: [-5.0]


Input: Consider Input: [-71, 87, -51, -78, -13, 71, 15, 59, 53, 50]


Output: [8.0, 18.0, -64.5, -45.5, 29.0, 43.0, 37.0, 56.0, 51.5]


