4 Sequences

Question 1

Identify if the sequence 2, 4, 6, 8, 10 is arithmetic or geometric.

Answer 1

Arithmetic

Arithmétique

Question 2

Identify if the sequence 3, 6, 12, 24, 48 is arithmetic or geometric.

Answer 2

Geometric

Géométrique

Question 3

Find the initial term and constant change for the arithmetic sequence 5, 8, 11, 14, 17.

Answer 3

Initial term: 5, constant change: +3

Premier terme : 5, différence constante : +3

Question 4

Find the initial term and constant change for the geometric sequence 2, 6, 18, 54, 162.

Answer 4

Initial term: 2, constant ratio: ×3

Premier terme : 2, raison constante : ×3

Question 5

Express the first five terms of an arithmetic sequence starting at 4 with a constant change of 5.

Answer 5

4, 9, 14, 19, 24

4, 9, 14, 19, 24

Question 6

Express the first five terms of a geometric sequence starting at 3 with a constant ratio of 2.

Answer 6

3, 6, 12, 24, 48

3, 6, 12, 24, 48

Question 7

What is the 6th term of the arithmetic sequence 1, 4, 7, 10, 13?

Answer 7

16

16

Question 8

What is the 5th term of the geometric sequence 2, 4, 8, 16?

Answer 8

32

32

Question 9

Create an arithmetic sequence with initial term 7 and constant change 2.

Answer 9

7, 9, 11, 13, 15

7, 9, 11, 13, 15

Question 10

Create a geometric sequence with initial term 5 and constant ratio 3.

Answer 10

5, 15, 45, 135, 405

5, 15, 45, 135, 405