4. What is the common ratio of the sequence -6, –3,0,3, 6, 9 ... ? A.-! С. 3 B. D.-3 5. Which of the following does NOT illustrate a geometric sequence? А. -3,- 3 C. 3, 6, 9, 12, 15 B. 2 8 3'9'27'8 D. 3,9, 27, 81 6. Which of the following correspondence is a function? i. one-to-one A. i only B. ii only ii. one-to-many i. many-to-one C. i and i D. i and ii 7. Which of the following scenarios does NOT always illustrate a function? A. The relation of the children to their parents. B. Marriage, the intimate union and equal partnership of a man and a woman. C. Humans have unique fingerprints, which only belong to that human. D. The use of Dewey Decimal System to categorize books.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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please answer 4, 5, 6, 7

4. What is the common ratio of the sequence -6, -3,0,3,6,9 ... ?
A.-!
B. -
С.3
D.-3
5. Which of the following does NOT illustrate a geometric sequence?
3
A. –3,--
3
C. 3, 6, 9, 12, 15
2
8
1 2 4 8
В.
3'9'27'81
D. 3,9, 27,81
6. Which of the following correspondence is a function?
i. one-to-one
A. i only
B. ii only
ii. one-to-many
ii. many-to-one
C. i and i
D. i and ii
7. Which of the following scenarios does NOT always illustrate a function?
A. The relation of the children to their parents.
B. Marriage, the intimate union and equal partnership of a man and a woman.
C. Humans have unique fingerprints, which only belong to that human.
D. The use of Dewey Decimal System to categorize books.
Transcribed Image Text:4. What is the common ratio of the sequence -6, -3,0,3,6,9 ... ? A.-! B. - С.3 D.-3 5. Which of the following does NOT illustrate a geometric sequence? 3 A. –3,-- 3 C. 3, 6, 9, 12, 15 2 8 1 2 4 8 В. 3'9'27'81 D. 3,9, 27,81 6. Which of the following correspondence is a function? i. one-to-one A. i only B. ii only ii. one-to-many ii. many-to-one C. i and i D. i and ii 7. Which of the following scenarios does NOT always illustrate a function? A. The relation of the children to their parents. B. Marriage, the intimate union and equal partnership of a man and a woman. C. Humans have unique fingerprints, which only belong to that human. D. The use of Dewey Decimal System to categorize books.
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