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].

Q: [83, -58]

A: [12.5]
****
Q: [24, 36, -19, 61, 6]

A: [30.0, 8.5, 21.0, 33.5]
****
Q: [48, -71, -67, 24, -30, -77, 95, 37, 82, -97]

A:
[-11.5, -69.0, -21.5, -3.0, -53.5, 9.0, 66.0, 59.5, -7.5]
****