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

A) harmonic series

B) harmonic progression

C) geometric progression

D) arithmetic progression

2 / 20

2. An infinite geometric series is convergent if:

A) |r | > 1

B) | r | < 1

C) | r |= 1

D) |r |>= 1

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3. If a_n= a_n-1, a₁= 1 then a₄=?

A) 6

B) 110

C) 660

D) 24

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

A) 3n – 13

B) 3n - 5

C) 3n- 9

D) 3n + 5

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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) none of these

C) H.P

D) G.P

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

A) Infinite series

B) Divergent series

C) Convergent series

D) finite series

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

A) an +1 an-1

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

C) an+1

D) an an+1

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

A) A< G

B) A= G = H

C) A>= G>= H

D) A > G > H

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9. Harmonic mean between 2 and 8 is

A) 16/5

B) ± 4

C) 5

D) 5/ 16

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10. A sequence is also known as

A) Progression

B) Arrangement

C) Real sequence

D) Complex sequence

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11. The sum of terms of a sequence is called

A) None of these

B) Series

C) Partial sum

D) Finite sum

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

A) All of these

B) G2 =AH

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

D) A < G < H

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

A) G^2 = AH

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

C) All of these

D) A> G > H

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

A) less than their A.M

B) None of these

C) Equal to A. M

D) Greater than A.M

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

A) Integers (Z)

B) Rational numbers (Q)

C) Natural numbers

D) real number

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16. An infinite geometric series is Divergent if

A) | r | != 1

B) r = 0

C) |r |> 1

D) | r | < 1

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

A) Complex sequence

B) Natural sequence

C) Imaginary sequence

D) Real sequence

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

A) 5- 6n + 8n^2

B) 5 - 6n + 4n^2

C) 5 + 6n + 4n^2

D) 5- 6n +2n^2

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

A) Combination

B) Sequence

C) Permutation

D) Series

Your score is

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

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