### Home > A2C > Chapter 4 > Lesson 4.2.3 > Problem 4-111

4-111.

Is −578 a term in the sequence defined by**Justify** your answer.

Substitute .

Isolate the variable to solve for ''. Is

4-111.

Is −578 a term in the sequence defined by**Justify** your answer.

Substitute .

Isolate the variable to solve for ''. Is