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: [38, -15, -76]

Output: [11.5, -45.5]


Input: Consider Input: [58, 71, 44]

Output: [64.5, 57.5]


Input: Consider Input: [-88, 72, -95, -32, -49]


Output: [-8.0, -11.5, -63.5, -40.5]