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: [-70, -94]

Output: [-82.0]


Input: Consider Input: [6, 81, 44, 22]

Output: [43.5, 62.5, 33.0]


Input: Consider Input: [83, 34, 98, 67, -46, -61, -100, 86, -71, -64, -74, 66]


Output: [58.5, 66.0, 82.5, 10.5, -53.5, -80.5, -7.0, 7.5, -67.5, -69.0, -4.0]