1st Year Math Chapter 6 Sequence and Series MCQs

If your search is to get the 1st Year Math Chapter 6 Sequence and Series MCQs With Answers then you are in the right place. This chapter is very important in terms of the entry test. But here we are providing the important MCQs of this chapter. A sequence is used to represent ordered lists of numbers. Through these, you will be able to have a grip on the concepts including sequences and types of sequences. After this, we have two different terms Arithmetic Progression and Arithmetic Mean, Harmonic Progression and Harmonic mean. Next, we have the concept of series, Geometric Progression, Geometric Mean, infinite geometric series, and finally the relationship between arithmetic, geometric, and Harmonic means. So, let’s check the important MCQs of this chapter below.

1st Year Math Chapter 6 Sequence and Series MCQs With Answers

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Math Chapter 6

1 / 20

1. If a and b are two negative numbers, then

A) A > G > H

B) A< G

C) A>= G>= H

D) A= G = H

2 / 20

2. If A, G, and H are Arithmetic, Geometric and Harmonic means between two negative numbers, then

A) All of these

B) G2 =AH

C) A, G, H are in G.P

D) A < G < H

3 / 20

3. An infinite geometric series is Divergent if

A) | r | != 1

B) |r |> 1

C) | r | < 1

D) r = 0

4 / 20

4. If A, G, and H are Arithmetic, Geometric and Harmonic means between two positive numbers, then

A) A, G, H are in G.P

B) All of these

C) A> G > H

D) G^2 = AH

5 / 20

5. If sum of a series is not defined, then it is called

A) Convergent series

B) Infinite series

C) Divergent series

D) finite series

6 / 20

6. A sequence is also known as

A) Real sequence

B) Progression

C) Complex sequence

D) Arrangement

7 / 20

7. The numbers a - d, a, a +d are in

A) geometric progression

B) harmonic series

C) harmonic progression

D) arithmetic progression

8 / 20

8. An arrangement of numbers according to some definite rule is called

A) Series

B) Combination

C) Permutation

D) Sequence

9 / 20

9. If a_n-2= 3n - 11, then a_n=

A) 3n – 13

B) 3n- 9

C) 3n - 5

D) 3n + 5

10 / 20

10. If {a_n} is an Arithmetic sequence then the common difference is

A) an-1 an+1 n E N, n> 1

B) an+1

C) an +1 an-1

D) an an+1

11 / 20

11. A sequence whose range is R i.e. set of real numbers is called

A) Real sequence

B) Imaginary sequence

C) Natural sequence

D) Complex sequence

12 / 20

12. A sequence {a_n} in which a_n- a_n-1 is the Same number for all n E N n > 1, is called

A) A.P

B) H.P

C) G.P

D) none of these

13 / 20

13. A sequence is a function whose domain is a set of

A) Rational numbers (Q)

B) Natural numbers

C) Integers (Z)

D) real number

14 / 20

14. The general term of A.P is

A) an = a- (n - 1) d

B) an= a + (n + 1) d

C) an = a - (n +1) d

D) a= a + (n - 1) d

15 / 20

15. If a_n= a_n-1, a₁= 1 then a₄=?

A) 6

B) 110

C) 660

D) 24

16 / 20

16. The sum of terms of a sequence is called

A) Finite sum

B) None of these

C) Series

D) Partial sum

17 / 20

17. Harmonic mean between 2 and 8 is

A) ± 4

B) 5/ 16

C) 5

D) 16/5

18 / 20

18. If both X & Y are +ve distinct real numbers, then the G.M. between is

A) Greater than A.M

B) less than their A.M

C) None of these

D) Equal to A. M

19 / 20

19. An infinite geometric series is convergent if:

A) | r |= 1

B) |r |>= 1

C) |r | > 1

D) | r | < 1

20 / 20

20. If a_n= 5 -3n +2n^2, then a_2n=

A) 5 - 6n + 4n^2

B) 5- 6n + 8n^2

C) 5 + 6n + 4n^2

D) 5- 6n +2n^2

Your score is

1st Year Math Chapter 6 Sequence and Series MCQs With Answers

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