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: [68, -66]

Output: [1.0]


Input: Consider Input: [-62, -84, 41, -93, -53]

Output: [-73.0, -21.5, -26.0, -73.0]


Input: Consider Input: [16, 63, 59, -97, 15, -66, -66, 78, 0, -99, 34, 92, -96, 36]


Output: [39.5, 61.0, -19.0, -41.0, -25.5, -66.0, 6.0, 39.0, -49.5, -32.5, 63.0, -2.0, -30.0]