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

713

Math Chapter 6

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

A) Infinite series

B) finite series

C) Convergent series

D) Divergent series

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

A) an an+1

B) an +1 an-1

C) an+1

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

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

A) Combination

B) Permutation

C) Sequence

D) Series

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6. 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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7. Harmonic mean between 2 and 8 is

A) 5

B) 16/5

C) ± 4

D) 5/ 16

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

D) G^2 = AH

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9. A sequence is also known as

A) Real sequence

B) Progression

C) Complex sequence

D) Arrangement

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10. 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

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11. The sum of terms of a sequence is called

A) Partial sum

B) Series

C) Finite sum

D) None of these

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

A) harmonic series

B) harmonic progression

C) arithmetic progression

D) geometric progression

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

A) 3n + 5

B) 3n- 9

C) 3n – 13

D) 3n - 5

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14. An infinite geometric series is convergent if:

A) |r | > 1

B) | r | < 1

C) |r |>= 1

D) | r |= 1

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15. If a_n= a_n-1, a₁= 1 then a₄=?

A) 24

B) 110

C) 660

D) 6

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16. An infinite geometric series is Divergent if

A) | r | < 1

B) | r | != 1

C) r = 0

D) |r |> 1

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17. 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

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18. 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

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

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19. 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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20. A sequence is a function whose domain is a set of

A) Natural numbers

B) Rational numbers (Q)

C) real number

D) Integers (Z)

Your score is

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

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