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].
--------
Question: [-20, -22, -38, 68, 32, -96, 79, 4, -39, -49]

Answer: [-21.0, -30.0, 15.0, 50.0, -32.0, -8.5, 41.5, -17.5, -44.0]


Question: [11, 88]

Answer: [49.5]


Question: [-53, -24, -14, 77, 7, 22, -58, -59, 50, -68, -37, -44, 13, 62]

Answer:
[-38.5, -19.0, 31.5, 42.0, 14.5, -18.0, -58.5, -4.5, -9.0, -52.5, -40.5, -15.5, 37.5]