instruction:
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:
[-89, 26, -64, -96, 40, -90, -88]
answer:
[-31.5, -19.0, -80.0, -28.0, -25.0, -89.0]


question:
[66, -73, -61, -3, 2, -47, -91, 97, 58, -62, 81, -71, -43, -40, -65]
answer:
[-3.5, -67.0, -32.0, -0.5, -22.5, -69.0, 3.0, 77.5, -2.0, 9.5, 5.0, -57.0, -41.5, -52.5]


question:
[-2, 8, 36, 41, -42, -5, -87, -26, -28, -94, 49, 13, -87, 59, 74]
answer:

[3.0, 22.0, 38.5, -0.5, -23.5, -46.0, -56.5, -27.0, -61.0, -22.5, 31.0, -37.0, -14.0, 66.5]