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: [92, -48]

Output: [22.0]


Input: Consider Input: [21, 0, 32, 60, 36, -98, -33, 36, 23]

Output: [10.5, 16.0, 46.0, 48.0, -31.0, -65.5, 1.5, 29.5]


Input: Consider Input: [90, 86, -29, -12, -52, 98, -73]


Output: [88.0, 28.5, -20.5, -32.0, 23.0, 12.5]