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: [33, -44]

Output: [-5.5]


Input: Consider Input: [79, 47, 14, -83, 40, -45, 53, -60, 10, 34, 84, 79, -29]

Output: [63.0, 30.5, -34.5, -21.5, -2.5, 4.0, -3.5, -25.0, 22.0, 59.0, 81.5, 25.0]


Input: Consider Input: [89, 25]


Output: [57.0]