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

717

Math Chapter 6

1 / 20

1. The sum of terms of a sequence is called

A) Series

B) None of these

C) Partial sum

D) Finite sum

2 / 20

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

A) Permutation

B) Sequence

C) Combination

D) Series

3 / 20

3. An infinite geometric series is convergent if:

A) | r | < 1

B) | r |= 1

C) |r |>= 1

D) |r | > 1

4 / 20

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

A) Complex sequence

B) Real sequence

C) Natural sequence

D) Imaginary sequence

5 / 20

5. The general term of A.P is

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

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

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

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

6 / 20

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

A) arithmetic progression

B) geometric progression

C) harmonic series

D) harmonic progression

7 / 20

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

A) Infinite series

B) Convergent series

C) Divergent series

D) finite series

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 +1 an-1

D) an an+1

9 / 20

9. 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) H.P

C) G.P

D) A.P

10 / 20

10. An infinite geometric series is Divergent if

A) r = 0

B) | r | < 1

C) |r |> 1

D) | r | != 1

11 / 20

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

A) G2 =AH

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

C) All of these

D) A < G < H

12 / 20

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

A) All of these

B) A> G > H

C) G^2 = AH

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

13 / 20

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

A) A>= G>= H

B) A > G > H

C) A= G = H

D) A< G

14 / 20

14. A sequence is also known as

A) Real sequence

B) Complex sequence

C) Arrangement

D) Progression

15 / 20

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

A) 5 + 6n + 4n^2

B) 5 - 6n + 4n^2

C) 5- 6n + 8n^2

D) 5- 6n +2n^2

16 / 20

16. Harmonic mean between 2 and 8 is

A) 5/ 16

B) 5

C) 16/5

D) ± 4

17 / 20

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

A) 3n- 9

B) 3n + 5

C) 3n – 13

D) 3n - 5

18 / 20

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

A) Integers (Z)

B) Rational numbers (Q)

C) real number

D) Natural numbers

19 / 20

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

A) None of these

B) Greater than A.M

C) less than their A.M

D) Equal to A. M

20 / 20

20. If a_n= a_n-1, a₁= 1 then a₄=?

A) 110

B) 24

C) 6

D) 660

Your score is

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

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