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: [-5, -54, -100, -12, -64, 96, -48]

Output: [-29.5, -77.0, -56.0, -38.0, 16.0, 24.0]


Input: Consider Input: [7, -23]

Output: [-8.0]


Input: Consider Input: [53, 12, -61, -21, -13, 83, 5]


Output: [32.5, -24.5, -41.0, -17.0, 35.0, 44.0]