Exploring Arithmetic Sequences and Their Formulas

What is the common difference in the sequence 10, 15, 20, 25, 30, 35?

• 6

• 3

• 4

• 5

Which formula is used to find any term in an arithmetic sequence?

• Geometric formula

• Explicit formula

• Quadratic formula

• Recursive formula

What is the 32nd term in the sequence 10, 15, 20, 25, 30, 35?

• 175

• 170

• 165

• 160

How is the explicit formula related to linear functions?

• It is a quadratic function

• It uses the same variables

• It can be expressed as a linear function

• It is not related

What is the simplified form of the explicit formula for the sequence 10, 15, 20, 25, 30, 35?

• 5n + 5

• 5n + 10

• 5n - 5

• 5n - 10

In the rental cost example, what is the initial cost of renting?

• $30

• $14

• $12

• $26

What is the common difference in the rental cost example?

• $10

• $16

• $12

• $14

What is the cost of renting the bicycle for 12 days?

• $158

• $160

• $150

• $144

What is the common difference in the sequence 67, 63, 59, 55?

• -5

• -4

• -3

• -2

What is the 14th term in the sequence 67, 63, 59, 55?

• -127

• 127

• -71

• 71