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: [15, -78, -76, 35, 42, 83]

Output: [-31.5, -77.0, -20.5, 38.5, 62.5]


Input: Consider Input: [92, -48]

Output: [22.0]


Input: Consider Input: [-43, -55, 95, -1]


Output: [-49.0, 20.0, 47.0]