25 Answered Questions for the topic Geometric Sequences

01/19/21

#### math precalculus 12

A helium balloon rises 120m the first minute after it is released, each subsequent minute it rises 3% less than the previous minute. How high is the balloon 10mins after release?

06/10/20

#### Consider the following sequence. __, 1, -4,...

a. Fill in the blank to make the sequence arithmetic.__, 1, -4...b. Fill in the blank to make the sequence geometric.__, 1, -4...

Geometric Sequences Geometry

08/21/19

#### two consecutive terms in geometric sequences

How do I solveIf f(3)=5 and f(4)=10f(5)=____ and f(6)=____. Recursive function: _______________

Geometric Sequences Algebra 1

11/30/18

#### for the geometric sequence find the recursive formula and 5th term in sequence: {-4, 12, -36}

11/09/18

#### How to Solve Sum of Geometric Sequences

[ I am learning about Geometric Sequences in my Algebra 2 class right now. While I found Arithmetic Sequences to be easy, this is more difficult and confusing. If I could get an explanation or...
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06/25/18

#### Which sequence is geometric and has 1/4 as its fifth term and 1/2 as the common ratio?

A. 1, 1/2, 1/4, 1/8 B. 1/4, 1/2, 1, 2 C.1/72, 1/36, 1/18, 1/9 D. 8, 4, 2, 1

04/02/17

#### the first term a(sub)0 of a geometric sequence is 64 and the common ratio is -(5/2)

determine a(sub)1
Write an explicit formula for this sequence
determine a(sub)6

04/02/17

#### explicit formula problem

Malcolm's parents put $1,200 into a savings account when he was born in 2006. every birthday, Malcolm's parents deposit 10% more than the previous year.Determine the explicit formula for the...
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04/02/17

#### explicit formula problem

Malcolm's parents put $1,200 into a savings account when he was born in 2006. every birthday, Malcolm's parents deposit 10% more than the previous year.
Determine the explicit formula for the...
more

Geometric Sequences

03/05/17

#### What is the geometric sequence of (40,10,5/2,5/8)

What are the next tree terms in this geometric sequence?

Geometric Sequences

12/29/16

#### I don't understand

One estimate of the population of the world on January 1,2005 is 6,486,915,022. The pop. is estimated to be increasing at the rate of 1.4% per year. At this rate, what will the population of the...
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Geometric Sequences

04/27/16

#### Given the geometric sequence: a 0 = 9 , a 1 = 15 , a 2 = 25 , ... a0=9, a1=15, a2=25, ... find a formula for the nth term:

Given the geometric sequence:a0=9, a1=15, a2=25, ...a0=9, a1=15, a2=25, ...find a formula for the nth term:

Geometric Sequences

02/08/16

#### determine the values of x and y so that the sequence -3/4 ;x ;y ;2/9 is a geometric sequence

please explain how you would go about doing this sum.

Geometric Sequences

02/04/16

#### What is the 14th term of the geometric sequence: 3, 9, 27, 81,...

I need help please

Geometric Sequences

02/04/16

#### Show work: what is the 14th term of the geometric sequence: 3, 9, 27, 81,...

I need help

Geometric Sequences Arithmetic Sequences

01/18/16

#### 3 numbers form an arithmetic sequence with a common difference of 11. If the first number....

Three numbers form an arithmetic sequence with a common difference of 11. If the first number is decreased by 6, the second number is decreased by 1 and the third number is doubled,...
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11/15/15

#### The seventh term, u7, of a geometric sequence is 108. The eighth term, u8, of the sequence is 36.

The seventh term, u7, of a geometric sequence is 108. The eighth term, u8, of the sequence is 36.
(a) Write down the common ratio of the sequence.
(b) Find u1.
The sum of the first k...
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Geometric Sequences Arithmetic Sequence

04/12/15

#### write an expression for the apparent nth term of the sequence. (assume that n begins with 1.) 2/2, 3/5, 4/8, 5/11, ...

Please help :)

04/06/15

#### Geometric Sequence Common Ratio

The third term of a geometric sequence is 12 and the fifth term is 16/3. All the terms in the sequence are positive. Calculate the value of the common ratio.
Can someone please guide me through...
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#### Write a formula for the general term

Write a formula for the general term (the nth term) of the arithmetic sequence. Then use the formula for an to find a20, the 20th term of the sequence.
2, 5, 8, 11,....
an = ?

Geometric Sequences

01/26/14

#### find the next three terms in the geometric sequence, 800, 200, 50, 25/2, ...

Find the next three terms in the geometric sequence. 800, 200, 50, 25/2, ...

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