206 Answered Questions for the topic Sequences

04/07/21

Find a formula for the general term an of the sequence assuming the pattern of the first few terms continues.
Find a formula for the general term an of the sequence assuming the pattern of the first few terms continues.{ 7/2 , 7/4, 7/8, 7/16, 7/32, ....)assume the first term is a1an=
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04/07/21

For the sequence an=an−1+an−2 and a1=4,a2=5,

For the sequence an=an−1+ an−2 and a1 = 4,a2 = 5, What are the terms?1st term: 2nd term: 3rd term:4th term:
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04/07/21

For the sequence defined by a1=4, an+1 = 3/an-4
For the sequence defined by a1=4an+1=3/an-4a2= -13/4what about a3=a4=
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04/06/21

FInd a formula for the general term a_n of the sequence assumin the pattern of the firwst few terms continue
{ 2/2 , 2/4, 2/8, 2/16, 2/32, ....}Assume the first term is anan = ???
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01/29/21

If a1=3 and an=2an-1+n^2, find the first 5 terms of the sequence
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Sequences Algebra 2

01/19/21

Algebra 2 Sequences

Tommy invests $100 every year he owns 5% in interest answer the followingA. What is the starting amount ? B. By what decimal does he increase each year?C. Why do you need to multiplied by each... more
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12/08/20

Finding a series
Find a series that converges conditionally, where the n=10 term for the series is 12 and the n=11 term is -6.
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Sequences Calculus Series

12/08/20

Finding a series
Find a series that has some negative terms that can converge absolutely by using limit comparison test and compare it to 1 over n2.
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12/05/20

The sequence shown below is defined using a recursion formula
  The sequence shown below is defined using a recursion formula. Write the first four terms of the sequence.a1=12 and an=an-1+1 for n less than or equal to two.
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Sequences Algebra 2

10/08/20

Geometric sequences
I need a little help on how to do sequences. The formula keeps confusing me.The question I have is Find the 5th term for -6, -24, -96...If someone can help me understand the formula more it would... more
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Sequences Math Algebra 2 Algebra

09/03/20

A ball returns to 50% of its preceding height on each bounce. If the ball is tossed to the height of 5m, what is the total distance the ball travels before coming to rest?
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Sequences Graphs Functions

08/07/20

Solving a word problem using a system of equations of the form Y=Mx+b
Two pools are being filled with water. To start, the first pool contains 1900 liters of water and the second pool contains 1440 liters of water. Water is being added to the first pool at a rate of... more
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Sequences Algebra 2 Arithmetic

06/03/20

Arithmetic Sequences
If the third term of an arithmentic sequence is 1 and the eighth term is -14, what is the twelfth term?
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Sequences Calculus

04/24/20

Find the interval of convergence for the series. (Enter your answer using interval notation.)
Find the interval of convergence for the series. (Enter your answer using interval notation.) sum from n=1 to infinity n!(4x-1)^n
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Sequences Calculus

04/24/20

express the given number as a rational number.
express the given number as a rational number.3.816161616161616161616161616...
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Sequences Calculus

04/24/20

Determine whether the series converges or diverges. If it is convergent, find the sum.

Determine whether the series converges or diverges. If it is convergent, find the sum. 4 + 1 + 1/4 + 1/16 + ...
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04/08/20

Writing an explicit equation

Write an explicit sequence for 4,9,14,19,24 and what is it’s 99th term2) what is t(4)=12 t(10)=48 explicit equation and it’s 18th term
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03/08/20

Determine whether the sequence is convergent or divergent. If it is convergent, find the limit: an=sin^3((-1)^n(n^-2))
Please help! Need answer ASAP! Please answer with step by step explanation. Thank you.
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Sequences Series 7

11/13/19

Series and sequences

Violin lesson fees start at $46 per hour in january, 1990, and gradually increased by $2.5 every year. How much is the hourly cost in January of 2014? Hint: it's not a good idea to just apply tn=t1... more
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09/11/19

|x+2|-|x-1|<x-3/2
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Sequences Algebra Series

09/09/19

Sequence/ number series
How do you solve number series or sequence where the values alternate between adding a number and subtracting a number?For example: Find the 30th term in the sequence.6,2,7,3,8,4,9..Notice the... more
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09/06/19

A probability question with sequences
A sequence of numbers X1, X2,... are produced by taking a random number from the set {1,2,3...n}.The summation Sk is defined to be X1+X2+...+Xk.Which of the following is a correct expression for... more
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08/31/19

Pre Calculus 11 - Arithmetic Sequences
Violin lesson fees started at $46 per hour in January, 1990, and gradually increased by $2 .50 every year. How much is the hourly cost in January of 2014? Hint: It’s not a good idea to just apply... more
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Sequences Precalculus

08/11/19

find the first four terms of the sequence given a n + 1 = a n + n

a. -9, -6, -4, 0b. -9, -7, -4, 0c. -9, -5, -4, 0d. -9, -5, -4, -1
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07/01/19

Whats the fifth term!??
a1=1an=3an-1+2
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