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: [11, 88]

Output: [49.5]


Input: Consider Input: [6, 80, -33, -48, -65, 9, 53, 34, 54]

Output: [43.0, 23.5, -40.5, -56.5, -28.0, 31.0, 43.5, 44.0]


Input: Consider Input: [10, -28, 65, -6, 94, -46, -12, -58, 50, -48, -73, 27]


Output: [-9.0, 18.5, 29.5, 44.0, 24.0, -29.0, -35.0, -4.0, 1.0, -60.5, -23.0]