### Home > A2C > Chapter 9 > Lesson 9.1.2 > Problem 9-43

9-43.

13, 17, 21

Is a constant being added to each number to obtain the next? Multiplied? Neither?

*t*(*n*) = 4*n* − 3

9-43.

13, 17, 21

Is a constant being added to each number to obtain the next? Multiplied? Neither?

*t*(*n*) = 4*n* − 3