206 Answered Questions for the topic Sequences

Sequences Limits Series Analysis

01/14/18

Limits of sequences and series
How do I go about proving limits for given sequences and series, for example how would i prove that the limit when x tends to infinity of n^(1/n)=1?
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Sequences Algebra Word Problem

01/02/18

A sequence has a common ratio
A sequence has a common ratio of R=-2 so if G3=7 what is G5?    A. 3  B. -14  C. 28  D. -28
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Sequences Algebra Word Problem

01/02/18

A sequence has a common difference
A sequence has a common difference of D=-4 so if A2=-5 what is A5?    A. -9  B. -13  C. -17  D. -21  
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Sequences

12/17/17

It's about sequences. Help me please !!
if an = 1,1,2,1,2,3,1,2,3,4,1,2,3,4,5,... find the value of a5060   How can I solve?
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Sequences

12/09/17

What is the next number?
3 4 6 9 13 18 24.    Is it 29,31,32,33? what is the next number 3 6 4 8 6 12 10 is it 08 12,18,20 thank you for the help.  Terri mand
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Sequences

11/29/17

A sequence is defined recursively by the given formulas. Find the first five terms of the sequence. an = 2an − 1 + 2 and a1 = 4
a2= a3= a4= a5=
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Sequences

11/27/17

Does f(n)=2n-10 define the sequence -8, -6, -4
trying to find the function that defines sequence -8, -6, -4
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Sequences

11/27/17

Does f(n)=2n-10 define the sequence -8, -6, -4
Does f(n)=2n-10 define the sequence -8, -6, -4
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11/25/17

What is the sequence of transformations that maps △PQR to △P′Q′R
The coordinates of the vertices of △PQR are P(4, −2) , Q(6, −4) , and R(8, 0) .The coordinates of the vertices of △P′Q′R′ are P′(−4, 3) , Q′(−6, 5) , and R′(−8, 1) .A sequence of transformations... more
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Sequences Math Limits Series

11/13/17

Determine whether the sequence converges or diverges. If it converges find the limit.
an=e(-1/sqrt(n)) Apparently in converges and the limit is 1 but I'm not really sure how to do this type of problem with a limit of ex   {n2e-n} Limit converges to 0? How?    
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Sequences

11/01/17

can someone help me?
the first, fourth and thirteenth terms of an arithmetic series are consecutive terms in a (non-constant) geometric series. The sixth term in the arithmetic series is 78. find the first term and the... more
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Sequences

10/26/17

How many terms should we add to exceed 2335 when we add - 18 - 11 - 4 ...?
How many terms should we add to exceed 2335 when we add - 18 - 11 - 4 ...?
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Sequences Algebra 2

10/26/17

The first four terms of an artithmetic sequence are 2, a-b, 2a+b+7, and a-3b, where a and b are constants
The first four terms of an artithmetic sequence are 2, a-b, 2a+b+7, and a-3b, where a and b are constants. Find a and b. 
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Sequences

10/22/17

Geometric Sequences
Given: a1=4, a2=−5 and ai=ai−2−3ai−1−3.Find the next four terms in the sequence. How would I go about solving this?
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10/15/17

In a geometric series, the 3rd term is 45 and the sum of the first 7 terms is 2735. Find the first term and the common ratio, r.
I need to do this without a graphing calculator... I got up until.. 45r7-2735r3+2735r2-45=0   What next steps do I need to do to get r?
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Sequences

10/14/17

9th honors 4.3 work
Juan is traveling to visit universities. He notices mile markers along the road. He records the mile markers every 10 minutes. His father is driving at a constant speed. (First time interval= 520... more
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Sequences

10/11/17

Consider the following sequence of figures.
Consider the following sequence of figures.Figure 1 contains 5 line segments.Figure 2 contains 9 and figure three contains 13.Given that figure n contains 801 line segments, show that n=200.... more
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Sequences

10/11/17

The sides of a square are 16 cm in length.
5a. The sides of a square are 16 cm in length. The midpoints of the sides of this square are joined to form a new square and four triangles. The process is repeated twice.Let Xn denote the length... more
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Sequences Limits Analysis

10/01/17

Let {xn} be a bounded sequence such that any of its convergent proper subsequences converge to the same limit l. Prove that {xn} converges to l.
Any hints on how to prove this? What can we use a a proper subsequence, knowing that a proper subsequence is any subsequence except for the sequence it self. 
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09/11/17

Find the first five terms of the following sequence: an = 2an-1 + 3 a1 = 2
Find the first five terms of the following sequence:an = 2an-1 + 3a1 = 2
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Sequences College Algebra

08/12/17

Write the first five terms of the sequences with the following general terms.
a1 = 5, an = 2an-1 + n, n > 1
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Sequences College Algebra

08/12/17

Write the first five terms of the sequences with the following general terms.
a1 = 5, an = -3an-1 - 1, n > 1
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Sequences

08/11/17

next number in the sequence 2, 7, 26, 101, 400
next number in the sequence 2, 7, 26, 101, 400
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Sequences Algebra 2

07/25/17

What is the recursive rule for this sequence?
2a,4b,8ab,32ab2,256a2b3,......
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Sequences Algebra 2 Question

07/21/17

Write a simplified for the number of the movies that are displayed in the nth row? and what is the first 8 term of the sequence?
The first row of a movie display has 4 movies. Each row after the first has two more movies than the row above it 
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