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: [27, -48, 99, 42, -24, 100]

Output: [-10.5, 25.5, 70.5, 9.0, 38.0]


Input: Consider Input: [38, -15, -76]

Output: [11.5, -45.5]


Input: Consider Input: [-61, -4, 59, 97, 77, 15, 50, -66, 99, 90, -77, 53]


Output: [-32.5, 27.5, 78.0, 87.0, 46.0, 32.5, -8.0, 16.5, 94.5, 6.5, -12.0]