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: [72, -80]

A: [-4.0]
****
Q: [-68, 93, -7, 31, -45, -70, -28, 78]

A: [12.5, 43.0, 12.0, -7.0, -57.5, -49.0, 25.0]
****
Q: [28, -58, -17, -22, 27, -49, 21, 58, -76, -82, 43, -94, -48]

A:
[-15.0, -37.5, -19.5, 2.5, -11.0, -14.0, 39.5, -9.0, -79.0, -19.5, -25.5, -71.0]
****