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Welcome to the Sequences,Sums and Matrices MCQs Page

Dive deep into the fascinating world of Sequences,Sums and Matrices with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Sequences,Sums and Matrices, a crucial aspect of Discrete Mathematics. In this section, you will encounter a diverse range of MCQs that cover various aspects of Sequences,Sums and Matrices, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Discrete Mathematics.

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Check out the MCQs below to embark on an enriching journey through Sequences,Sums and Matrices. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Discrete Mathematics.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Sequences,Sums and Matrices. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Sequences,Sums and Matrices MCQs | Page 2 of 12

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Q11.
Let the sequence be 2, 8, 32, 128,……… then this sequence is _______________

a.

An arithmetic sequence

b.

A geometic progression

c.

A harmonic sequence

d.

None of the mentioned

Discuss
Answer: (b).A geometic progression
Q12.
In the given Geometric progression find the number of terms.

32, 256, 2048, 16384,.........,2⁵⁰.

a.

11

b.

13

c.

15

d.

None of the mentioned

Discuss
Answer: (d).None of the mentioned
Q13.
In the given Geometric progression the term at position 11 would be ___________

32, 256, 2048, 16384,.........,2⁵⁰.

a.

2³⁵

b.

2⁴⁵

c.

35

d.

None of the mentioned

Discuss
Answer: (a).2³⁵
Q14.
For the given Geometric progression find the position of first fractional term?

2⁵⁰, 2⁴⁷, 2⁴⁴,.........

a.

17

b.

20

c.

18

d.

None of the mentioned

Discuss
Answer: (c).18
Q15.
For the given geometric progression find the first fractional term?

250, 247, 244,.........

a.

2⁻¹

b.

2⁻²

c.

2⁻³

d.

None of the mentioned

Discuss
Answer: (a).2⁻¹
Q16.
State whether the given statement is true or false.

1, 1, 1, 1, 1........ is a GP series.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q17.
In the given Geometric progression, ‘2²⁵‘ would be a term in it.

32, 256, 2048, 16384,.........,2⁵⁰.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q18.
Which of the following sequeces in GP will have common ratio 3, where n is an Integer?

a.

gₙ = 2n² + 3n

b.

gₙ = 2n² + 3

c.

gₙ = 3n² + 3n

d.

gₙ = 6(3ⁿ⁻¹)

Discuss
Answer: (d).gₙ = 6(3ⁿ⁻¹)
Q19.
If a, b, c are in GP then relation between a, b, c can be ___________

a.

2b = 2a + 3c

b.

2a = b+c

c.

b =(ac)½

d.

2c = a + c

Discuss
Answer: (c).b =(ac)½
Q20.
Let the multiplication of the 3 consecutive terms in GP be 8 then midlle of those 3 terms would be _______

a.

2

b.

3

c.

4

d.

179

Discuss
Answer: (a).2
Page 2 of 12

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