86 Answered Questions for the topic Geometric Sequence

07/03/19

06/27/19

06/01/19

#### Write the recursive formula for the geometric sequence.

Write the recursive formula for the geometric sequence.100, -50, 25, -12.5...

02/20/19

#### find the common ratio for each geometric sequence and use r to find the next three terms.

I need to find the next three terms for 972,324,108,36. I don't know know how to do that...

11/27/18

#### Geometric sequence

Let x-2, x, x+3 be the first 3 terms of a geometric sequence. Find the value of x.. Please help, been trying to do this for hours and cant come uyp with a good answer, any help would be extremely... more

09/05/18

#### geometric progression

The first term is 5, the common ratio is 3 and the last term is 98415. Use the formula an = a1 x rn-1 to find how many terms there are in the progression

08/21/18

#### Which term in the sequence 5, 15, 45,.... has a value of 3645?

I have U1 = 5, r= 15/3 and Un=3645. U1 x r^n-1 =3645 5(3)^n-1 = 3645,I divide both sides by 5(3)^n-1 = 729,but not sure what to do next  or maybe there is another to solve this (easier)! Thank you... more

07/20/18

#### What is x in the following geometric sequence: 8,x,8,x,..

Miguel writes the following: 8,x,8,x, ... He tells Alicia that he has written a geometric sequence and asks her to identify the value of x. Alicia says the value of x must be 8. Miguel says that... more

07/15/18

#### find the sum of 1/2 + 1/4 + 1/8 + ... + 1/512

round to 3 decimals places

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

05/22/18

#### I need the 14th term for this geometric sequence .... 1,000,100,10,1?

I need help with this problem please like as soon as possible I need an answer

05/11/18

#### Determine the 8th term in the geometric sequence whose first term is -10 and has a ratio of 2

Determine the 8th term in the geometric sequence whose first term is -10 and has a ratio of 2

05/09/18

#### Find the sum of the first 11 terms of the geometric sequence. Use the formula for the sum of the first n terms of a geometric sequence. 6,-30,150,-750,....

The sum of the first 11 terms of the geometric sequence is

05/05/18

#### Algebra 2 - Geometric

Find the 10th term -3/4, -3/2, -3.   I need to show work and I don't understand how to do this.

03/20/18

#### Arithmetic/Geometric math question

You are responsible to provide tennis balls for a tournament. You know that a ball bounces like new when it is dropped and it bounces 82% of the previous height. Because of budget restriction for... more

03/20/18

#### Given that x, 4 and x+6 are consecutive terms of a geometric series, find the possible values of x and the corresponding values of the common ratio.

Can't quite figure this one out on my own. Any help would be very much appreciated.

03/15/18

#### What is the 99th letter in the following pattern?

A B B C C C D D D D ...

02/19/18

#### what's the explicit formula to the sequence 1/2 , 1 , 3 , 12 , 60 , 360 , 2520 , ...?

what's the explicit formula to the sequence 1/2 , 1 , 3 , 12 , 60 , 360 , 2520 , ...?   Multiplies by one larger number each time but how to put that into an explicit formula?

02/08/18

#### How do i solve this?

find the eighth term of a geometric sequence for which a3=35 and r=7

02/05/18

#### Recursive Formula

Using the recursive formula of a geometric sequence, find the first five terms: An=An-1 • 2Please explain how. Thank u!

01/14/18

#### What is the next 3 terms of the geometric sequence 6,4,6,9,13.5

Really not understanding how my teacher got the anwser. Need help.

12/11/17

#### geometric sequence where the first term is 768 and the second term is 576

Hi I really need help.  Here is the question: Cosnider a geometric sequence where the first term is 768 and the second term is 576. Find the least value of n such that the nth term of the... more

12/06/17

#### Find the indicated term of the geometric sequence with the given description.

The first term of a geometric sequence is 15 and the second term is 6. Find the fourth term.

12/06/17

#### The second and the fifth terms of a geometric sequence are 28 and 1792, respectively.

Which term of the sequence is 28,672?

12/06/17

#### The first term of a geometric sequence is −1536 and the common ratio is 1/2 .

Which term of the sequence is −96?

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