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, -10, 28, 29, -23, 98]

Output: [4.0, 9.0, 28.5, 3.0, 37.5]


Input: Consider Input: [57, -42, -14, -48, -62, 7, -9]

Output: [7.5, -28.0, -31.0, -55.0, -27.5, -1.0]


Input: Consider Input: [12, 36, -23, 61, -66, 43, -56, -97, -69, 2, 73, 24]


Output: [24.0, 6.5, 19.0, -2.5, -11.5, -6.5, -76.5, -83.0, -33.5, 37.5, 48.5]