Linear sequence equations review

What is the common difference in the sequence: 3, 7, 11, 15, …?

• 2

• 4

• 6

• 8

Which of the following expressions represents the (n)-th term of the sequence 5, 9, 13, 17, …?

• (3n + 2)

• (4n + 1)

• (5n - 2)

• (6n - 1)

If the first term of a sequence is 2 and the common difference is 5, what is the second term?

• 7

• 12

• 5

• 10

What is the 5th term of the sequence defined by the equation (2n + 1)?

• 9

• 11

• 10

• 12

Which equation represents the sequence: 10, 15, 20, 25, …?

• ( 5n + 5)

• (10n)

• (5n + 10)

• (5n)

What is the 4th term of the sequence if the equation describing it is (3n - 2)?

• 8

• 10

• 11

• 12

What is the common difference in the sequence: 2, 5, 8, 11, …?

• 1

• 2

• 3

• 4

Which expression represents the (n)-th term of the sequence: 4, 8, 12, 16, …?

• (n + 4)

• (2n + 2)

• (4n)

• (3n + 1)

If the 3rd term of a sequence is 13 and the common difference is 4, what is the first term?

• 5

• 9

• 1

• 7

What is the 6th term of the sequence defined by (2n + 3)?

• 13

• 15

• 14

• 12