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: [87, 34, 59, -97, -67, -71, -28, -51, 56]

Output: [60.5, 46.5, -19.0, -82.0, -69.0, -49.5, -39.5, 2.5]


Input: Consider Input: [22, -21, -6, -2, -76, -26]

Output: [0.5, -13.5, -4.0, -39.0, -51.0]


Input: Consider Input: [-96, -98, 41, -92, -63, 16, 38, -33, 41, 90]


Output: [-97.0, -28.5, -25.5, -77.5, -23.5, 27.0, 2.5, 4.0, 65.5]