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

708

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

D) A= G = H

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2. A sequence is also known as

A) Complex sequence

B) Arrangement

C) Progression

D) Real sequence

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

A) real number

B) Integers (Z)

C) Natural numbers

D) Rational numbers (Q)

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

A) A < G < H

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

C) G2 =AH

D) All of these

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5. If a_n= a_n-1, a₁= 1 then a₄=?

A) 660

B) 110

C) 6

D) 24

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6. 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) none of these

C) A.P

D) H.P

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

A) Real sequence

B) Imaginary sequence

C) Complex sequence

D) Natural sequence

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8. 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

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

A) 5- 6n +2n^2

B) 5- 6n + 8n^2

C) 5 - 6n + 4n^2

D) 5 + 6n + 4n^2

10 / 20

10. The sum of terms of a sequence is called

A) Series

B) Finite sum

C) Partial sum

D) None of these

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

A) 3n + 5

B) 3n- 9

C) 3n – 13

D) 3n - 5

12 / 20

12. Harmonic mean between 2 and 8 is

A) ± 4

B) 16/5

C) 5

D) 5/ 16

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13. An infinite geometric series is convergent if:

A) | r |= 1

B) | r | < 1

C) |r |>= 1

D) |r | > 1

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

A) harmonic series

B) arithmetic progression

C) harmonic progression

D) geometric progression

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

A) None of these

B) Equal to A. M

C) Greater than A.M

D) less than their A.M

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

A) Convergent series

B) Divergent series

C) finite series

D) Infinite series

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

A) Series

B) Combination

C) Permutation

D) Sequence

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

A) an an+1

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

C) an+1

D) an +1 an-1

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19. An infinite geometric series is Divergent if

A) |r |> 1

B) r = 0

C) | r | < 1

D) | r | != 1

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20. 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 are in G.P

D) A> G > H

Your score is

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

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