Consider the arithmetic sequence presented in the table below.
n 3, 64
an 126 3,725
Hint: an = a1 + (n - 1), where a is the first term and d is the common difference.
Part A: What is the first term, a1, of the sequence? (2 points)
Part B: What is the general term equation, an, for this sequence? (1 point)
Part C: What is the value of the 13th term of this sequence? (1 point)