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: [93, 67, 33, -57, -41, 49, -18, 10, 10]

Output: [80.0, 50.0, -12.0, -49.0, 4.0, 15.5, -4.0, 10.0]


Input: Consider Input: [54, -28, -32]

Output: [13.0, -30.0]


Input: Consider Input: [53, -49, 21, -29]


Output: [2.0, -14.0, -4.0]