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:
[-51, 1, -77, -80, 33, -42, 41, 86, -18, 58]
answer:
[-25.0, -38.0, -78.5, -23.5, -4.5, -0.5, 63.5, 34.0, 20.0]


question:
[33, 66, 9, -63, -67, 30, -47, -2, -26, -91]
answer:
[49.5, 37.5, -27.0, -65.0, -18.5, -8.5, -24.5, -14.0, -58.5]


question:
[-36, -95, 37, 15, -39, 38, 8, -96, 78, 39]
answer:

[-65.5, -29.0, 26.0, -12.0, -0.5, 23.0, -44.0, -9.0, 58.5]