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, -76, 34, -35, 27, 74]

Output: [-21.5, -21.0, -0.5, -4.0, 50.5]


Input: Consider Input: [40, -65, -77]

Output: [-12.5, -71.0]


Input: Consider Input: [13, -4, -73, -1, -94, -2, -12, 8, -7, 88, -76, 8, -63, -30, -57]


Output: [4.5, -38.5, -37.0, -47.5, -48.0, -7.0, -2.0, 0.5, 40.5, 6.0, -34.0, -27.5, -46.5, -43.5]