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Sequences And Series Of Real Numbers -6 - Mathematics MCQ


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20 Questions MCQ Test Topic-wise Tests & Solved Examples for Mathematics - Sequences And Series Of Real Numbers -6

Sequences And Series Of Real Numbers -6 for Mathematics 2024 is part of Topic-wise Tests & Solved Examples for Mathematics preparation. The Sequences And Series Of Real Numbers -6 questions and answers have been prepared according to the Mathematics exam syllabus.The Sequences And Series Of Real Numbers -6 MCQs are made for Mathematics 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Sequences And Series Of Real Numbers -6 below.
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Sequences And Series Of Real Numbers -6 - Question 1

If  is decreasing and bounded, then 

Sequences And Series Of Real Numbers -6 - Question 2

The sequence {xn}, where 

Detailed Solution for Sequences And Series Of Real Numbers -6 - Question 2

If a sequence is eventually increasing and not bounded above, then it is divergent to positive infinity. If a sequence is eventually decreasing and not bounded below, then it is divergent to negative infinity.

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Sequences And Series Of Real Numbers -6 - Question 3

The sequence {xn}, where 

Detailed Solution for Sequences And Series Of Real Numbers -6 - Question 3

as  it is a gp so as n increase sum will be more  
xn = a(rn-1)/(r-1)
x= (1)(1/2n-1)/(1/2-1)
xn will be terminating 

Sequences And Series Of Real Numbers -6 - Question 4

is bounded and bn —> 0, choose the appropriate conclusion from the following options

Sequences And Series Of Real Numbers -6 - Question 5

The value of x for which of the following series converges is

Detailed Solution for Sequences And Series Of Real Numbers -6 - Question 5

Sequences And Series Of Real Numbers -6 - Question 6

Detailed Solution for Sequences And Series Of Real Numbers -6 - Question 6



Sequences And Series Of Real Numbers -6 - Question 7

Suppose (cn) is a sequence of real numbers such that |cn|1/n exists and is non-zero. If the radius of convergence of the power series cn xn is equal to r, then the radius of convergence of the power series n2cnxn is
 

Detailed Solution for Sequences And Series Of Real Numbers -6 - Question 7

Radius of convergence = R =
⇒ R = r
So radius of convergence of is
R1 = 
r.1 = 1
 

Sequences And Series Of Real Numbers -6 - Question 8

The sequence {1, 0,1, 0,1, 0,...} is

Sequences And Series Of Real Numbers -6 - Question 9

The sequence {xn}, where xnconverge to

Sequences And Series Of Real Numbers -6 - Question 10

Let an = least power of 2 that divides n. For instance, a1 = 0, a2 = 1, a3 = 0, a4 = 2. Then, the sequence <an> is

Detailed Solution for Sequences And Series Of Real Numbers -6 - Question 10

 The correct answer is Option 2: diverging to infinity. Explanation: The sequence starts with 0, 1, 0, 2, 0, 1, 0, 3, ... and so on. We can observe that the sequence is not bounded because it keeps increasing with each term. The sequence does not converge to a specific number either. Instead, it keeps diverging to larger and larger powers of 2 as n increases. Therefore, the correct answer is that the sequence is diverging to infinity

Sequences And Series Of Real Numbers -6 - Question 11

If the sequence be defined by a1 = 1 and an+ 1 =  is equal to

Sequences And Series Of Real Numbers -6 - Question 12

  converges to a, for all n, a ≥  0, then 

Sequences And Series Of Real Numbers -6 - Question 13

  then the sequence {xn} converge to

Sequences And Series Of Real Numbers -6 - Question 14

What is true for the sequence given by an 

Sequences And Series Of Real Numbers -6 - Question 15

Which one of the following is false?

Detailed Solution for Sequences And Series Of Real Numbers -6 - Question 15


finite and non = zero

By the comparison test, both the series ∑un & ∑vn

converges and diverges together. Since, ∑1/n is divergent, therefore is also divergent.

Sequences And Series Of Real Numbers -6 - Question 16

The sequence {xn}, where x converge to

Sequences And Series Of Real Numbers -6 - Question 17

The sequence {xn}, where xn  converges to

Sequences And Series Of Real Numbers -6 - Question 18

 then the sequence {xn} converge to the positive root of the equation 

Sequences And Series Of Real Numbers -6 - Question 19

The sequence { xn } , where xn converge to 

Sequences And Series Of Real Numbers -6 - Question 20

A sequence {an} may be defined by a recursion formula

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