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: [95, -87, -48, 69, -76, -19, 97, 97, -50, -74, -87, 91, 12, -47, 45]

Output: [4.0, -67.5, 10.5, -3.5, -47.5, 39.0, 97.0, 23.5, -62.0, -80.5, 2.0, 51.5, -17.5, -1.0]


Input: Consider Input: [72, -80]

Output: [-4.0]


Input: Consider Input: [-58, -58, -26, -65, 16, -25, -40, 6, 95, -84, 10]


Output: [-58.0, -42.0, -45.5, -24.5, -4.5, -32.5, -17.0, 50.5, 5.5, -37.0]