168 Answered Questions for the topic Sequences

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...
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#### 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...
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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?

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

Sequences Calculus

04/24/20

#### express the given number as a rational number.

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

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 + ...

#### 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

#### 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.

09/11/19

#### |x+2|-|x-1|<x-3/2

#### 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...
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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...
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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...
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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

#### Write the first five terms of the sequence defined recursively.

a0=-13, a1=13, a_k-2 +a_k-1

Sequences Algebra 2

05/01/19

#### Sequences in Sequences

How would you find the sum of the sequence:0,4,12,24,40,60,...,760whose terms increase based on the arithmetic sequence:4,8,12,...It seems similar to triangular numbers.How would you find the sum...
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Sequences Algebra 1

04/04/19

#### Write the first 5 terms of the sequence

a0=1 an=an-1-2have to find the first five terms

#### Find the sum of the infinite series below.

1/3*7 + 1/7*11 + 1/11*15 + 1/15*19 ...

Sequences

10/06/18

#### What is the difference between the graphs t(n)=2(3)^n and f(x)=2(3)^x

Both equations are to be graphed on the same axis but aren’t they both the same?

Sequences

10/02/18

#### what is 80$ increased by 5% a month for 12 months

Receiving allowance of 80$ for the first month increased by 5% for each month after (for 12 months)

09/27/18

#### arithmetic sequence question !!!

Assume that a1,a2,a3,....ak form an arithmetic sequence. If we have a5 + a8 + a11 = 10 , a7 + a10 + a13 = 12 , and ak=11 , the k= ????

Sequences

09/10/18

#### what is the next fraction in this sequence? simplify your answer

1/3, 7/15, 3/5, 11/15....

Sequences

09/08/18

#### h=-5 and w= 2 work out the value of 4h- 3w

i am really upset i can seem to solve it heeeeeeeeeeeeeelp me

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