### Home > INT3 > Chapter 9 > Lesson 9.2.4 > Problem 9-141

9-141.

An arithmetic sequence starts out

Write an equation for the sequence.

What is the common difference between the terms?

Remember that the first term is

. What is the th term? Which term of the sequence is the first term to have a value over

? Use the equation you wrote in part (a). Set it equal to (or greater than)

.