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

719

Math Chapter 6

1 / 20

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

A) arithmetic progression

B) geometric progression

C) harmonic series

D) harmonic progression

2 / 20

2. 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

3 / 20

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

A) Permutation

B) Sequence

C) Combination

D) Series

4 / 20

4. An infinite geometric series is Divergent if

A) r = 0

B) | r | != 1

C) | r | < 1

D) |r |> 1

5 / 20

5. 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) G.P

C) none of these

D) H.P

6 / 20

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

A) A> G > H

B) All of these

C) G^2 = AH

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

7 / 20

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

A) Integers (Z)

B) Rational numbers (Q)

C) real number

D) Natural numbers

8 / 20

8. A sequence is also known as

A) Arrangement

B) Complex sequence

C) Real sequence

D) Progression

9 / 20

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

A) Convergent series

B) Infinite series

C) Divergent series

D) finite series

10 / 20

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

A) an+1

B) an +1 an-1

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

D) an an+1

11 / 20

11. If a_n= a_n-1, a₁= 1 then a₄=?

A) 24

B) 110

C) 660

D) 6

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_n-2= 3n - 11, then a_n=

A) 3n- 9

B) 3n – 13

C) 3n - 5

D) 3n + 5

14 / 20

14. An infinite geometric series is convergent if:

A) |r |>= 1

B) |r | > 1

C) | r |= 1

D) | r | < 1

15 / 20

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

A) A= G = H

B) A>= G>= H

C) A > G > H

D) A< G

16 / 20

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

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

B) G2 =AH

C) A < G < H

D) All of these

17 / 20

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

A) 5- 6n + 8n^2

B) 5- 6n +2n^2

C) 5 + 6n + 4n^2

D) 5 - 6n + 4n^2

18 / 20

18. Harmonic mean between 2 and 8 is

A) ± 4

B) 5

C) 16/5

D) 5/ 16

19 / 20

19. The sum of terms of a sequence is called

A) Partial sum

B) Series

C) None of these

D) Finite sum

20 / 20

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

A) Natural sequence

B) Imaginary sequence

C) Complex sequence

D) Real sequence

Your score is

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

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