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: [-77, -57, 89, 67, -3, 6, 76]

Output: [-67.0, 16.0, 78.0, 32.0, 1.5, 41.0]


Input: Consider Input: [52, 88, 91, 51, 48, 72, 93, 44, -23]

Output: [70.0, 89.5, 71.0, 49.5, 60.0, 82.5, 68.5, 10.5]


Input: Consider Input: [-27, -15, 0]


Output: [-21.0, -7.5]