Question 1 (16.7 points) Arithmetic Sequence The first term in this sequence is -1. n 1 2 3 4 5 -1 1 3 5 7 an Which function represents a recursive definition of the sequence? a = ax-1+1 a = a -1+2 a = 2-1-1 22 a = 2-1-3 Question 2 (16.7 points) Arithmetic Sequence Consider the first six terms of this sequence: 3, 8, 13, 18, 23, 28,........ If the sequence defines a function, what is the domain?