### Home > CCG > Chapter 5 > Lesson 5.3.4 > Problem 5-115

5-115.

How many terms are in the arithmetic sequence shown below? Homework Help ✎

Remember that the equation for an arithmetic sequence is:

Find the common difference. Substitute the common difference into m and substitute the first and last term into the equation.

is the number of terms.

Solve the equation for

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