23 Answered Questions for the topic Geometric Sequences

two consecutive terms in geometric sequences

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

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... more

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

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

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

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

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

What are the next tree terms in this geometric sequence?

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... more

geometric sequence

1/4+2/4+22/4+23/4+...+2n-1/4

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:

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.

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

I need help please 

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,... more

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... more

What is the difference of the geometric sequence?

_____,____,1,-3,9  

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... more

100,60,36,_,_,...

What is the fourth and fifth term of this sequence.

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 =      ?      

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, ...

what are the next two terms ?

1,0,-2,-5,_,_

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