### Home > A2C > Chapter 2 > Lesson 2.1.5 > Problem 2-72

2-72.

Choose one of the sequences in problem 2-71 for which you determined that *not* a term. Write a clear explanation (that an Algebra 1 student would be able to understand) describing how you can be sure that

In order for a term to appear in the sequence, *n* must be a positive integer. Since the term, '