А1 2 3 4 5 6 7 8 9 10 11 12 в1,74 1,76 1,76 1,76 1,77 1,77 1,77 1,8 1,81 1,82 1,84

It looks like you have provided two sets of data. The first set is a series of numbers from 1 to 12, and the second set is a corresponding series of measurements.

To better assist you, could you please clarify what you need help with? Do you have any specific questions or topics related to the data that you would like to discuss or study for your exams?