Explore topic-wise MCQs in Discrete Mathematics.

This section includes 110 Mcqs, each offering curated multiple-choice questions to sharpen your Discrete Mathematics knowledge and support exam preparation. Choose a topic below to get started.

101.

For the given Arithmetic progression find the first negative term?

A. -1
B. -2
C. -3
D. None of the mentioned
Answer» B. -2
Discussion
102.

A series can either be AP only or GP only or HP only but not all at the same time.

A. True
B. False
C. May be True or False
D. Can't say
Answer» C. May be True or False
Discussion
103.

Which of the following sequeces in AP will have common difference 3, where n is an Integer?

A. aₙ = 2n² + 3n
B. aₙ = 2n² + 3
C. aₙ = 3n² + 3n
D. aₙ = 5 + 3n
Answer» E.
Discussion
104.

If a, b, c are in AP then relation between a, b, c can be _________

A. 2b = 2a + 3c
B. 2a = b + c
C. 2b = a + c
D. 2c = a + c
Answer» D. 2c = a + c
Discussion
105.

Let the sum of the 3 consecutive terms in AP be 180 then midlle of those 3 terms would be ________

A. 60
B. 80
C. 90
D. 179
Answer» B. 80
Discussion
106.

Let the sequence be 1, 3, 5, 7, 9……… then this sequence is ____________

A. An arithmetic sequence
B. A geometric progression
C. A harmonic sequence
D. None of the mentioned
Answer» B. A geometric progression
Discussion
107.

In the given AP series find the number of terms?

A. 11
B. 13
C. 15
D. None of the mentioned
Answer» E.
Discussion
108.

For the given Arithmetic progression find the position of first negative term?

A. 17
B. 20
C. 18
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
109.

In the given AP series the term at position 11 would be?

A. 35
B. 45
C. 25
D. None of the mentioned
Answer» B. 45
Discussion
110.

In the given Arithmetic progression, ’25’ would be a term in it.

A. True
B. False
C. May be True or False
D. Can't say
Answer» C. May be True or False
Discussion