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

714

Math Chapter 6

1 / 20

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

A) A= G = H

B) A > G > H

C) A>= G>= H

D) A< G

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

A) G2 =AH

B) A < G < H

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

D) All of these

3 / 20

3. The sum of terms of a sequence is called

A) Series

B) Partial sum

C) Finite sum

D) None of these

4 / 20

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

A) Integers (Z)

B) real number

C) Rational numbers (Q)

D) Natural numbers

5 / 20

5. If a_n= a_n-1, a₁= 1 then a₄=?

A) 6

B) 660

C) 110

D) 24

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

A) Equal to A. M

B) None of these

C) Greater than A.M

D) less than their A.M

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

A) 5 + 6n + 4n^2

B) 5- 6n + 8n^2

C) 5- 6n +2n^2

D) 5 - 6n + 4n^2

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

A) Real sequence

B) Natural sequence

C) Imaginary sequence

D) Complex sequence

9 / 20

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

A) an+1

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

C) an +1 an-1

D) an an+1

10 / 20

10. An infinite geometric series is convergent if:

A) |r |>= 1

B) | r | < 1

C) |r | > 1

D) | r |= 1

11 / 20

11. Harmonic mean between 2 and 8 is

A) 5

B) 5/ 16

C) ± 4

D) 16/5

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

A) Permutation

B) Sequence

C) Series

D) Combination

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

A) finite series

B) Convergent series

C) Infinite series

D) Divergent series

14 / 20

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

A) 3n – 13

B) 3n- 9

C) 3n + 5

D) 3n - 5

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

A) harmonic progression

B) geometric progression

C) harmonic series

D) arithmetic progression

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16. The general term of A.P is

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

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

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

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

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17. An infinite geometric series is Divergent if

A) | r | != 1

B) | r | < 1

C) |r |> 1

D) r = 0

18 / 20

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

A) All of these

B) G^2 = AH

C) A> G > H

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

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19. 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) G.P

B) H.P

C) A.P

D) none of these

20 / 20

20. A sequence is also known as

A) Progression

B) Complex sequence

C) Arrangement

D) Real sequence

Your score is

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

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