Lesson Worksheet: Introduction to Sequences Mathematics • 9th Grade
In this worksheet, we will practice identifying a sequence and some of the common properties of sequences.
Q9:
Consider the finite sequence , where two values are missing. We can think of this sequence as the function whose graph is sketched.
What is the domain of the function?
- A
- B
- C
- D
- EThe set of positive integers
What is the range of the function?
- A
- B
- CThe set of all integers
- D
- E
Q10:
Consider the following pattern.
Which of the following sequences represents the number of solid blue triangles in each successive term of the pattern?
- A2, 4, 12, 36
- B2, 8, 26, 80
- C2, 4, 8, 16
- D1, 3, 9, 27
- E2, 6, 18, 54
Which type of sequence is found when counting the number of solid blue triangles in the above pattern?
- ANeither geometric nor arithmetic
- BGeometric only
- CArithmetic only
- DBoth geometric and arithmetic