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: [25, -2, -89, -18, 21, 27, -11, -40, 38, 92, 85, -51, -89, -44, -19]

A: [11.5, -45.5, -53.5, 1.5, 24.0, 8.0, -25.5, -1.0, 65.0, 88.5, 17.0, -70.0, -66.5, -31.5]
****
Q: [-53, -56, -45, -28, -18, 57, -43, 80, 49, -74, 25]

A: [-54.5, -50.5, -36.5, -23.0, 19.5, 7.0, 18.5, 64.5, -12.5, -24.5]
****
Q: [21, -33, 89, 23, -86, -73, -4, -30, 86, -91, 83, 35, 52, -87, -15]

A:
[-6.0, 28.0, 56.0, -31.5, -79.5, -38.5, -17.0, 28.0, -2.5, -4.0, 59.0, 43.5, -17.5, -51.0]
****