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: [5, 5]

Output: [5.0]


Input: Consider Input: [-10, -49, -49, 14, 92, 63, -10, 73]

Output: [-29.5, -49.0, -17.5, 53.0, 77.5, 26.5, 31.5]


Input: Consider Input: [76, 54, 28, 85, 43, -69, -21, -35, -76, -24, -30, -22, 42]


Output: [65.0, 41.0, 56.5, 64.0, -13.0, -45.0, -28.0, -55.5, -50.0, -27.0, -26.0, 10.0]