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: [-18, -74, -7, 59, -76, -57, -99, 65]

Output: [-46.0, -40.5, 26.0, -8.5, -66.5, -78.0, -17.0]


Input: Consider Input: [54, 51, -18]

Output: [52.5, 16.5]


Input: Consider Input: [-46, -50, 75, 58, -70, 16, -10, 98, 100, 25, 27, -48, -61]


Output: [-48.0, 12.5, 66.5, -6.0, -27.0, 3.0, 44.0, 99.0, 62.5, 26.0, -10.5, -54.5]