Mathematics Exam  >  Mathematics Questions  >  Let {un} be a sequence of real number's. ... Start Learning for Free
Let {un} be a sequence of real number's. If ∑|un| is convergent series. Then which of the following's is/are true?
  • a)
     is convergent 
  • b)
    divergent
  • c)
     is convergent 
  • d)
     is convergent 
Correct answer is option 'A,C,D'. Can you explain this answer?
Verified Answer
Let {un} be a sequence of real number's. If∑|un| is convergent...

Now given ∑|un| Convergent and we know ∑1/n2 is convergent so by comparison test  is Convergent.
View all questions of this test
Most Upvoted Answer
Let {un} be a sequence of real number's. If∑|un| is convergent...

Now given ∑|un| Convergent and we know ∑1/n2 is convergent so by comparison test  is Convergent.
Free Test
Community Answer
Let {un} be a sequence of real number's. If∑|un| is convergent...
By Comparison test option a and option d are correct.(take vn =(√(|un|)/n) for a and vn= the series given in option d).
Explore Courses for Mathematics exam
Question Description
Let {un} be a sequence of real number's. If∑|un| is convergentseries. Then which of the following's is/are true?a)is convergentb)divergentc)is convergentd)is convergentCorrect answer is option 'A,C,D'. Can you explain this answer? for Mathematics 2025 is part of Mathematics preparation. The Question and answers have been prepared according to the Mathematics exam syllabus. Information about Let {un} be a sequence of real number's. If∑|un| is convergentseries. Then which of the following's is/are true?a)is convergentb)divergentc)is convergentd)is convergentCorrect answer is option 'A,C,D'. Can you explain this answer? covers all topics & solutions for Mathematics 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Let {un} be a sequence of real number's. If∑|un| is convergentseries. Then which of the following's is/are true?a)is convergentb)divergentc)is convergentd)is convergentCorrect answer is option 'A,C,D'. Can you explain this answer?.
Solutions for Let {un} be a sequence of real number's. If∑|un| is convergentseries. Then which of the following's is/are true?a)is convergentb)divergentc)is convergentd)is convergentCorrect answer is option 'A,C,D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Mathematics. Download more important topics, notes, lectures and mock test series for Mathematics Exam by signing up for free.
Here you can find the meaning of Let {un} be a sequence of real number's. If∑|un| is convergentseries. Then which of the following's is/are true?a)is convergentb)divergentc)is convergentd)is convergentCorrect answer is option 'A,C,D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Let {un} be a sequence of real number's. If∑|un| is convergentseries. Then which of the following's is/are true?a)is convergentb)divergentc)is convergentd)is convergentCorrect answer is option 'A,C,D'. Can you explain this answer?, a detailed solution for Let {un} be a sequence of real number's. If∑|un| is convergentseries. Then which of the following's is/are true?a)is convergentb)divergentc)is convergentd)is convergentCorrect answer is option 'A,C,D'. Can you explain this answer? has been provided alongside types of Let {un} be a sequence of real number's. If∑|un| is convergentseries. Then which of the following's is/are true?a)is convergentb)divergentc)is convergentd)is convergentCorrect answer is option 'A,C,D'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Let {un} be a sequence of real number's. If∑|un| is convergentseries. Then which of the following's is/are true?a)is convergentb)divergentc)is convergentd)is convergentCorrect answer is option 'A,C,D'. Can you explain this answer? tests, examples and also practice Mathematics tests.
Explore Courses for Mathematics exam
Signup to solve all Doubts
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev