Write the precise definition of the following: {xn} n n0 is a sequence of reals. Give an example of a sequence of rational numbers. (Give the recursive definition of) State the associativity property of the summation notation. State the translation invariance property of the summation notation. Calculate A, B in the following equations: Calculate A, B,C in the following equations: Solution BEFORE YOU SUBMIT: Make sure you\'re only asking one question. Posts with multiple questions, or with a question containing multiple sub-questions, will not be answered..