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

A) harmonic progression

B) harmonic series

C) arithmetic progression

D) geometric progression

2 / 20

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

A) A>= G>= H

B) A > G > H

C) A< G

D) A= G = H

3 / 20

3. A sequence is also known as

A) Arrangement

B) Progression

C) Real sequence

D) Complex sequence

4 / 20

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

A) G^2 = AH

B) All of these

C) A> G > H

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

5 / 20

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

A) Natural numbers

B) Integers (Z)

C) real number

D) Rational numbers (Q)

6 / 20

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

A) less than their A.M

B) Greater than A.M

C) Equal to A. M

D) None of these

7 / 20

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

A) 3n- 9

B) 3n + 5

C) 3n - 5

D) 3n – 13

8 / 20

8. 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 an+1

D) an +1 an-1

9 / 20

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

A) 5 + 6n + 4n^2

B) 5- 6n +2n^2

C) 5- 6n + 8n^2

D) 5 - 6n + 4n^2

10 / 20

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

A) finite series

B) Infinite series

C) Convergent series

D) Divergent series

11 / 20

11. Harmonic mean between 2 and 8 is

A) 5

B) 5/ 16

C) 16/5

D) ± 4

12 / 20

12. The general term of A.P is

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

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

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

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

13 / 20

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

A) A < G < H

B) G2 =AH

C) All of these

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

14 / 20

14. 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) none of these

B) A.P

C) G.P

D) H.P

15 / 20

15. An infinite geometric series is Divergent if

A) | r | < 1

B) |r |> 1

C) r = 0

D) | r | != 1

16 / 20

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

A) Complex sequence

B) Real sequence

C) Imaginary sequence

D) Natural sequence

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17. An infinite geometric series is convergent if:

A) |r | > 1

B) | r |= 1

C) | r | < 1

D) |r |>= 1

18 / 20

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

A) Combination

B) Series

C) Permutation

D) Sequence

19 / 20

19. The sum of terms of a sequence is called

A) Partial sum

B) None of these

C) Series

D) Finite sum

20 / 20

20. If a_n= a_n-1, a₁= 1 then a₄=?

A) 660

B) 6

C) 24

D) 110

Your score is

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

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