CBSE Class 11 Mathematics Chapter 9 Sequences and Series Multiple Choice Questions with Answers. MCQ Class 11 Mathematics Sequences and Series with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 11 Mathematics Sequences and Series MCQs with Answers to know their preparation level.
Students who are searching for NCERT MCQ Questions for Class 11 Mathematics Sequences and Series with Answers are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 11 Mathematics with Answers. You can also verify your answers from our provided MCQ Class 11 Mathematics Sequences and Series with Answers. So, ace up your preparation with MCQ of Chapter 9 Mathematics Objective Questions.
MCQ Class 11 Mathematics Sequences and Series with Answers - Set - 5
Question 1:
If a, b, c are in geometric progression and a, 2b,3c are in arithmetic progression, then what is the common ratio r such that 0 < r < 1 ?
(a) 1/3
(b) 1/2
(c) 1/4
(d) 1/8
Correct Answer – (A)
Question 2 :
In a Geometric Progression with first term a and common ratio r, what is the Arithmetic Mean of the first five terms?
(a) a + 2r
(b) a r2
(c) a (r5 – 1)/[5(r – 1)]
(d) a (r4 – 1)/[5(r – 1)]
Correct Answer – (C)
Question 3 :
Let x be one AM and g1 and g2 be two G.Ms between y and z. What is g13 + g23 equal to ?
(a) xyz
(b) xy2z
(c) xyz2
(d) 2xyz
Correct Answer – (D)
Question 4 :
If p, q, r are in A.P., a is G.M. between p and q and b is G.M. between q and r, then a2, q2, b2 are in
(a) G.P.
(b) A.P.
(c) H.P
(d) None
Correct Answer – (B)
Question 5 :
If x + 1, 4x + 1, and 8x + 1 are in geometric progression, then what is the non-trivial value of x ?
(a) – 1
(b) 1
(c) 1/8
(d) 1/4
Correct Answer – (C)
MCQ Class 11 Mathematics Sequences and Series with Answers
Question 6 :
What is the sum of the first 50 terms of the series (1 × 3) + (3 × 5) + (5 × 7) + …. ?
(a) 1,71,650
(b) 26,600
(c) 26,650
(d) 26,900
Correct Answer – (A)
Question 7 :
If 1, x, y, z, 16 are in geometric progression, then what is the value of x + y + z ?
(a) 8
(b) 12
(c) 14
(d) 16
Correct Answer – (C)
Question 8 :
If pth term of an AP is q, and its qth term is p, then what is the common difference ?
(a) – 1
(b) 0
(c) 2
(d) 1
Correct Answer – (A)
Question 9 :
The 10 th common term between the series 3 + 7 + 11 + …. and 1 + 6 + 11 + …. is
(a) 191
(b) 193
(c) 211
(d) None of these
Correct Answer – (A)
Question 10 :
If 5 (3a – 1 + 1), (62a – 3 +2) and 7(5a – 2 + 5) are in AP, then what is the value of a?
(a) 7
(b) 6
(c) 5
(d) none
Correct Answer – (D)
- NCERT Solutions Class 11 Mathematics Sequences and Series with Answers : Exercise 9.1
- NCERT Solutions Class 11 Mathematics Sequences and Series with Answers : Exercise 9.2
- NCERT Solutions Class 11 Mathematics Sequences and Series with Answers : Exercise 9.3
- NCERT Solutions Class 11 Mathematics Sequences and Series with Answers : Exercise 9.4
- NCERT Solutions Class 11 Mathematics Sequences and Series with Answers : Exercise 9 Misc
- NCERT Solutions Class 11 Mathematics Textbook download
