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Geometric sequences
Page 5
Questions (461)
The first term of a geometric sequence is 2, and the common ratio is 3.
What is the 12th term of the sequence?
3 answers
asked anonymously
38 views
Find the next three terms in the
following geometric sequence. 4, −12, 36, −108,…
3 answers
asked anonymously
21 views
Find the next three terms in the following geometric sequence.
32, 48, 72, 108,…
3 answers
asked anonymously
24 views
Find the common ratio of the following geometric sequence:
40, 10,52,58, …
3 answers
asked anonymously
14 views
Find the common ratio of the following geometric sequence:
−10, 40, −160, 640
3 answers
asked anonymously
30 views
Find the 15th term of the geometric sequence 4, -8, 16, -32, 64
3 answers
asked anonymously
23 views
Find the next three terms in the geometric sequence.
5, -1, 1/5, -1/25, 1/125
3 answers
asked anonymously
30 views
31. Determine whether the sequence 7, 21, 35, 49 is geometric. If so, find its common ratio.
a. no b. yes, common ratio of 14 c.
4 answers
asked by
mysterychicken
953 views
I am doing Geometric sequences, but I cannot figure out how to find the Nth term of a geometric sequence.
The problem is A1 = 64,
1 answer
asked by
Christopher
702 views
Find the sixth term in the geometric sequence: sqrt3y^3, -3y^5, 3sqrt3y^7
Answer: -27y^13 2) Find three geometric means between
2 answers
asked by
Lucy
591 views
1)Find the sixth term of the geometric sequence for which a1=5 and r=3
a.1215 b.3645 c.9375 d.23 answer=a 2)Write an equation for
1 answer
asked by
Marissa
830 views
write 0.12......( repaeting decimal) as a geometric sequence?
is this right? 11/90 thanks! Nope. Use a calculator. 11/90 =
1 answer
asked by
Anonymous
468 views
the following sequence is geometric:
4/3, 4/9, 4/27.... determine the general term, tn and the term t10 so the general term is:
1 answer
asked by
adam!
621 views
the third term of a geometric sequence is t3= -75 and the sixth term is t6=9375. determine the first term and the common ratio.
h
1 answer
asked by
Andrew
612 views
determine two geometreic sequences whose first terms are 18x-9, 2x+8 and x-1
how would I go about and do this question? I have no
1 answer
asked by
Anonymous
1,232 views
A finite geometric sequence has t1= 0.1024 and t2= 0.256 how many terms does this sequence have if its middle temr has the value
1 answer
asked by
Anonymous
470 views
a post is driven into the ground. the first strike drives the post 30 inches into the ground. the next strike drives the post 27
3 answers
asked by
Taylor
1,804 views
PLEASE EXPLAIN HOW TO FIND THE COMMON RATIO FOR THE GEOMETRIC SEQUENCE
16, 40. 100,____, ____ AND 81,54, ______,______,______
3 answers
asked by
SHERYL
1,776 views
Given that 4, 12 x y 324 972 is a geometric sequence of x y
1 answer
asked by
Okon Blessed
42 views
Your great uncle gave you $2 on your first birthday, $4 on your 2nd birthday, $8 on your 3rd birthday, and so on.
(a) How much
4 answers
asked by
Ella Mae
1,274 views
find k, given that the following are consecutive term of a geometric sequence.
k,k+8,9k thank u
2 answers
asked by
Mota
1,148 views
What is the ninth term of the following geometric sequence?
a4=27 a7=64 a9=
2 answers
asked by
Betty
1,134 views
in a certain geometric sequence, the third term is 8 and the sixth term is 125. what is the first term?
2 answers
asked by
deborah
1,146 views
A/An ______ is a sequence in which each successive terms of the sequence are in equal ratio.
1 answer
asked by
LørdySmårt1SS
24 views
The common ratio r of a geometric sequence satisfies the quadratic equation 2r squared - 3r -2 = 0. If the sum to infinity of
3 answers
asked by
jen
1,156 views
The first prize in a lottery is $250 000. Each winner chosen after the first is paid 20% as much as the winner before them.
b)
2 answers
asked by
Alex
1,104 views
hi i need help for a math question. The question is about geometric sequence, it asking about " in 2004, the turbines generated
3 answers
asked by
Anonymous
1,137 views
Determine whether the sequence is geometric. If so, find the common ratio. 2, –6, 18, –54,...
a. −1/3 b. 3 c. not geometric
2 answers
asked by
leah
1,077 views
-4, 8, -16, 32
arithmetic 64, 128, 256 geometric -64, 128, -256 Geometric -48, 64, -80 the sequence is neither geometric nor
4 answers
asked by
Nisabel
925 views
A bouncy ball bounces 16 feet high on its first bounce and exactly half as high on the next bounce. For each later bounce, the
2 answers
asked by
samay
913 views
find the fourth term of the geometric sequence whose first term is 8 and whose common ratio is -2, a under 4 = .
2 answers
asked by
willa
854 views
An initial investment of $3 is worth $147 after 5 years.
If the annual growth reflects a geometric sequence, approximately how
2 answers
asked by
Anonymous
867 views
23rd term: 7, -21, 63, -189,..
4 answers
asked by
Anonymous
836 views
your class is conducting an experiment to study geometric sequences. the class forms a line. the first person takes a whole
3 answers
asked by
HELP
840 views
given 1,0.5,4,o.25,7,0.125,10
assume this pattern continues consistently 1.write down the 33th term in this sequence 2.determine
2 answers
asked by
memory
847 views
A particular geometric sequence has strictly decreasing terms. After the first term, each successive term is calculated by
2 answers
asked by
Chris Phill
829 views
Consider all 3-term geometric sequences with first term 1 and with common ratio the square of an integer between 1 and 1000
1 answer
asked by
Maths lover Please Help...
813 views
Use the geometric sequence of numbers 1, 1/3, 1/9, 1/27… to find the following:
Using the formula for the sum of the first n
2 answers
asked by
Gina
818 views
Formulate the recursive formula for the following geometric sequence.
{-16, 4, -1, ...}
4 answers
asked by
Britney
778 views
write the first five terms of a geometric sequence whose first term is 100 and whose third term is less than 30
2 answers
asked by
jr
727 views
Write the 1st 3 terms of the sequence whose n^th term is given by 2^n+1.
6 answers
asked by
lucy
710 views
Need to get these problems checked--
31. Determine whether the sequence 7, 21, 35, 49 is geometric. If so, find its common ratio.
3 answers
asked by
mysterychicken
737 views
Sorry the full question is: If the third term of a of a geometric sequence is 7, and the 7th term is 16.807, what is the common
3 answers
asked by
Andrew
693 views
The first prize in a lottery is $250 000. Each winner chosen after the first is paid 20% as much as the winner before them.
a)
2 answers
asked by
Alex
669 views
Show that each sequence is geometric. Find the common ratio and write out the first four terms. (Can you explain how to do it
2 answers
asked by
Avery
663 views
find the missing terms for the following sequence
geometric sequence 96,__,__,__,6
2 answers
asked by
john
648 views
For the following geometric sequence find the recursive formula and the 5th term in the sequence. In your final answer, include
2 answers
asked by
Sara
655 views
the following problem refers to a geometric sequence:
Find S_10 for -1, -1/3, -1/9 r=-1/3/-1=1/3 a_1=-1 a_2=-1/3 a_n=a_1*r^n-1
2 answers
asked by
Keonn'a
630 views
the 4th term of a geometric sequence is 1/2 and the tenth term is 1/128 find the 10th term?
2 answers
asked by
ian relacion
642 views
Find the next two numbers in the geometric sequence:
1, 1/3, 1/9
4 answers
asked by
Chelsea
591 views
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Parent Categories (26)
Algebra
Algebra / Arithmetic
Algebra and Equations
Algebra/Number Theory
Algebraic Equations
Algebraic Sequences
Arithmetic
Arithmetic and Geometric sequences
Arithmetic and Sequences
Exponential Functions
Financial Mathematics
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Geometry
Graphing/Data Visualization
Math
Mathematics
Number Patterns
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Number sequences and series
Number Theory
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Sequences and Patterns
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