Follow the instructions and hit the "enter" key
when you have finished entering in your step. a_{n} represents
the n^{th} term of an arithmetic sequence. If you need a hint, hit
the "Hint" button.
Written Exercises
Describe the steps in finding a_{1} and d given two values of an
arithmetic sequence?
Once you know r and d, how do you find the n^{th}
term for a given value of n?