Math 10 1st Quarter Exam

Which of the following is an arithmetic sequence?

• 1, 4, 7, 10, 13

• 2, 4, 8, 16, 32

• 1, 1, 2, 3, 5, 8

• 3, 9, 27, 81

In the sequence 5, 10, 15, 20..., what is the common difference?

• 2

• 3

• 5

• 10

Which of the following represents a geometric sequence?

• 2, 4, 6, 8, 10

• 1, 3, 6, 10, 15

• 1, 2, 4, 8, 16

• 5, 7, 9, 11, 13

What is the next number in the Fibonacci sequence 0, 1, 1, 2, 3, 5, 8...?

• 10

• 11

• 13

• 15

In a basic arithmetic sequence, if the first term is 2 and the common difference is 3, what is the 5th term?

• 10

• 12

• 14

• 17

Which of the following sequences is decreasing with a constant difference?

• 10, 9, 7, 5, 3

• 10, 8, 6, 4, 2

• 100, 90, 80, 70, 60

• 9, 7, 5, 1, -1

Which of the following describes how the next term in a geometric sequence is generated?

• Adding a fixed number to the previous term

• Subtracting a constant number from the previous term

• Multiplying the previous term by a fixed number

• Dividing the previous term by a fixed number

What is the next number in the sequence 3, 6, 9, 12...?

• 15

• 18

• 21

• 24

In the sequence 2, 4, 8, 16..., what is the common ratio?

• 2

• 4

• 6

• 8

In the arithmetic sequence 5, 8, 11, 14, 17..., what is the common difference?

• 2

• 3

• 5

• 7