Chapter 3: Class 9 Math Exam Tests

Class 9 Math MCQs - Chapter 3

The *Arithmetic and geometric sequences Multiple Choice Questions (MCQ Quiz) with Answers PDF* (Arithmetic and Geometric Sequences MCQ PDF e-Book) download Ch. 3-2 to learn Grade 9 Math Course. Study Geometric Mean Multiple Choice Questions and Answers (MCQs) PDF, Arithmetic and Geometric Sequences Quiz Questions and Answers to study online schools courses. The *Arithmetic and Geometric Sequences MCQ App* Download: Free educational app for geometric mean, arithmetic mean, maths for class 9, geometric sequence test prep for online certifications.

The MCQs: *Geometric mean is calculated by;* "Arithmetic and Geometric Sequences" App (Android, iOS) with answers: ± ab; ± √ab; (a + b)²; A - b ⁄ 2; to study online schools courses. Practice Geometric Mean MCQ Questions, download Apple Book (Free Sample) for virtual secondary school.

MCQ 6:

Geometric mean is calculated by

- ± √ab
- ± ab
- (a + b)²
- a - b ⁄ 2

a

MCQ 7:

Three arithmetic means between 11 and 19 are

- 12, 14, 15
- 13, 15, 17
- 13, 14, 15
- 14, 15, 17

b

MCQ 8:

If a = 4, a_{n} = 110, d = 2, then the value of n should be

- 51
- 52
- 53
- 54

d

MCQ 9:

The arithmetic mean between √5 and 3√5 is

- 2√5
- 4√5
- √5
- 5

a

MCQ 10:

If r = 10, a_{n} = 100, a = 1 then ‘n’ should be equal to

- 2
- 1
- 4
- 3

d

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