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.
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MCQ Class 11 Mathematics Sequences and Series with Answers - Set - 4
Question 1:
A sequence may be defined as a
(a) relation, whose range Í N (natural numbers)
(b) function whose range Í N
(c) function whose domain Í N
(d) progression having real values
Correct Answer – (C)
Question 2 :
If the pth, qth and rth terms of a G.P. are again in G.P., then which one of the following is correct?
(a) p, q, r are in A.P.
(b) p, q, r are in G.P.
(c) p, q, r are in H.P.
(d) p, q, r are neither in A.P. nor in G.P. nor in H.P.
Correct Answer – (A)
Question 3 :
If a, b, c are in G.P. then 1/a2-b2 + 1/b2 is
(a) 1/c2 – b2
(b) 1/b2-c2
(c) 1/c2 – a2
(d) 1/b2-a2
Correct Answer – (B)
Question 4 :
Find 4th term from the end of the G.P. 3, 6, 12, 24., ………., 3072.
(a) 348
(b) 843
(c) 438
(d) 384
Correct Answer – (D)
Question 5 :
For a, b, c to be in G.P. What should be the value of a-b /b-c ?
(a) ab
(b) bc
(c) a/b or b/c
(d) None of these
Correct Answer – (C)
MCQ Class 11 Mathematics Sequences and Series with Answers
Question 6 :
Let a1, a2, a3, ………..be the sequence, then the sum expressed as a1 + a2 + a3 + …… + an is called ……..
(a) Sequence
(b) Series
(c) Finite
(d) Infinite
Correct Answer – (B)
Question 7 :
The value of 3 –1 + 1/3 – 1/9 +……….is equal to:
(a) 20/9
(b) 9/20
(c) 9/4
(d) 4/9
Correct Answer – (C)
Question 8 :
If ax = by = cz, where a, b, c are in G.P. and a,b, c, x, y, z ¹ 0; then x, y, z are in:
(a) A.P.
(b) G..P.
(c) H.P
(d) none of these
Correct Answer – (C)
Question 9 :
What is the sum of terms equidistant from the beginning and end in an A.P. ?
(a) First term – Last term
(b) First term × Last term
(c) First term + Last term
(d) First term ¸ Last term
Correct Answer – (C)
Question 10 :
If 1, a and P are in A. P. and 1, g and P are in G. P., then
(a) 1 + 2a + g2 = 0
(b) 1 + 2a – g2 = 0
(c) 1 – 2a – g2 = 0
(d) 1 – 2a + g2 = 0
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
