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: [36, -53]

Output: [-8.5]


Input: Consider Input: [63, -14, -65, -83, -91, 76, 14, 67, -91, 2, -40]

Output: [24.5, -39.5, -74.0, -87.0, -7.5, 45.0, 40.5, -12.0, -44.5, -19.0]


Input: Consider Input: [98, -69, 37, -25, -25, 49]


Output: [14.5, -16.0, 6.0, -25.0, 12.0]