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: [-72, -25, -60, -27, 99, -14, -13, -78, 43, -48, -98]

Output: [-48.5, -42.5, -43.5, 36.0, 42.5, -13.5, -45.5, -17.5, -2.5, -73.0]


Input: Consider Input: [-45, 34]

Output: [-5.5]


Input: Consider Input: [19, -31, 24]


Output: [-6.0, -3.5]