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Geometric Series
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Questions (252)
Mathematics......Under number patterns-Geometric series If a question goes.determine the expression for the nth term of the
4 answers
asked by
Mahlogonolo
593 views
I need steps on how to complete this please i am so confused and lost. :(
Consider the infinite geometric series x e n=1 -4(1/3)
2 answers
asked by
Sammy
1,050 views
Describe an infinte geometric series with a beginning vaule of 2 that converges to 10. What are the first 4 terms of the series?
2 answers
asked by
Jaison
686 views
Describe an infinite geometric series with a beginning value of 2 that converges to 10. What are the first 4 terms of the
2 answers
asked by
James
853 views
Q.Determine the sum of each infinite geometric series.
t_1= 8 r = -2^1/2 ---------------------------------------- A.This is a
4 answers
asked by
Lucina
855 views
the first term in a geometric series is 4 and the sum of the first three terms of the series is 64. find the sum of the first
2 answers
asked by
nikki
640 views
The concentration (in milligrams per liter) of an antibiotic in the blood is given by the geometric series:
A + Aekt + Ae2kt + +
6 answers
asked by
Karen
547 views
Find S5 for a geometric series for which a1 = 81 and r = 1/9.
2 answers
asked by
Anonymous
1,188 views
find a1 for given geometric series.
Sn= 405, r=3, n=4 I don't know how to start the problem
1 answer
asked by
Isabel
451 views
The first term of a geometric series is 4 and the sum of the first three terms of the series is 64. Find the sum of the first
2 answers
asked by
Tom
561 views
1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4
A)15 B)15/2 C)-15 D)1/15 I chose A 2)Find the sum of the infinite
4 answers
asked by
Jon
923 views
What is the 6th term of the geometric series with a1= -5 and r=2.5
2 answers
asked by
Alex
1,014 views
Determine the sum of the following geometric series. Round your answers to 4 decimals if necessary.
a) 50 over sigma k=1
1 answer
asked by
alejandro
436 views
What is the sum of the following geometric series:
1+1/4+1/16
2 answers
asked by
Gregory
470 views
A hard rubber ball is dropped from a moving van with a height of 5 metres. The ball rises to 80% of the previous height after
2 answers
asked by
Steven
1,209 views
find sum of the first 10terms of geometric series with a2=1/2 and r=2
1 answer
asked by
Anonymous
299 views
find sum of the first 10terms of geometric series with a2=1/2 and r=2
1 answer
asked by
Anonymous
308 views
How many terms of the series
12+4+4/3+4/9+..., are needed to yield a sum of 1459/81?
1 answer
asked by
Sangita
429 views
I need some assistance or a formula when trying to find the first term of geometric series please! I don't understand this!!!!
Wh
3 answers
asked by
Greg
923 views
What is the first term of a geometric series with a summation of 800, 4 terms and a common ratio of 3?
3 answers
asked by
Greg
398 views
What is the first term of a geometric series with a summation of 800, 4 terms and a common ratio of 3?
1 answer
asked by
Greg
369 views
Find the sum of the geometric series given.....(if their is no sum...state no sum)
3+9+27...
1 answer
asked by
Embraced
373 views
What is the first term of a geometic series with a summation of 800, 4 terms and a common ratio of 3?
1 answer
asked by
Embraced
387 views
27 + 9 + 3... Find the sum of the geometric series given
1 answer
asked by
Embraced
440 views
If S1 = 0.7 and S2 = 2.1 in geometric series, what would the sum of the first 12 terms in the series be?
I tried doing this, and
2 answers
asked by
Anonymous
608 views
DETERMINE THE SUM OF THE FOLLOWING GEOMETRIC SERIES
A. -1/32+1/16-...+256 B. 50 over Σ 8(.5)^n-2 where n=1
1 answer
asked by
Please help me!
463 views
DETERMINE THE SUM OF THE FOLLOWING GEOMETRIC SERIES
A. -1/32+1/16-...+256 B. 50 over Σ 8(.5)^n-2 where n=1 HELP PLEASE!!!!!!
2 answers
asked by
Please help me!
544 views
determine the sum of the following geometric series. round your answer to 4 decimal places if necessary.
a. -1/32+1/16-...+256 b.
1 answer
asked by
Anonymous
396 views
Find the sum of the geometric series 128-64+32-______to 8 terms .
2 answers
asked by
Robo123
500 views
Find the sum of the geometric series 128-64+32-______to 8 terms .
1 answer
asked by
Robo123
418 views
(A) 2 students are sharing a loaf of bread. Student A eats half of the loaf, then student B eats half of what remains, then
1 answer
asked by
Harold
855 views
The problem is:Prove that the statement 1/5+1/5^2+1/5^3+...1/5^n=1/4(1-1/5^n) is true for all positive integers n. Write your
1 answer
asked by
Lucy
365 views
Which of the following series are geometric series? Find the sum if they are
1. Infinity (Summation sign) n = 1 1/6n^2 2.
1 answer
asked by
kile
448 views
im doing my summer homework & im a little confused on this one...please help me...
What is the next term in the geometic series
1 answer
asked by
gabriela
359 views
find the sum of the series of (-2)^n/3^n+1.
This is an alternating series... what if we rewrite it as an= (1/3)* (-2/3)^(n)
1 answer
asked by
kelly
462 views
If the third and ninth temr of a geometric series with a positive common ratio are -3 and -192 repectively, determine the value
1 answer
asked by
JACK!!!
479 views
oka so the question is as follows:
for the geometreic sereis 8+48+288+... find the sum of the first ten terms, s 10 so I would
1 answer
asked by
bob!
389 views
Which of the following statements is true for the series the summation from n=0 to infinity of (-1)^n and 5/4^n?
a) The series
4 answers
asked by
Alice
2,027 views
Find the value of $k$ so that
\[3 + \frac{3 + k}{4^2} + \frac{3 + 2k}{4^4} + \frac{3 + 4k}{4^6} + \dotsb = 8.\]
1 answer
asked by
alice
23 views
the last two tems in a geometric series are 1080 and 6480 and the sum ofthe series is 7775 what is the first term in the series
1 answer
asked by
Heather
1,072 views
A table tennis ball is dropped from a height of 5ft. The ball rebounds to 60% of its previous height after each bounce.
Write an
2 answers
asked by
Charles
1,073 views
Hi. I'm having trouble with the summation of n from i=2 of ((2^n-i)(2^n)). Any help would be greatly appreciated!
the way I am
1 answer
asked by
relle
1,073 views
An infinite geometric series has a first term of $12$ and a second term of $4.$ A second infinite geometric series has the same
2 answers
asked by
Chris Phill
1,058 views
how would i find the sum of the 7 term. if i have 1st term = 11 and 7th term = 704.its a geometric series.
i don't know how to
1 answer
asked by
Riana
1,018 views
The first two terms in a geometric series is 12. The sum of the first three terms of the same series is 62. Determine the first
1 answer
asked by
Tom
990 views
Another problem:
determine whether the series is convergent if so find sum it is the sum from k=1 to infinity of
1 answer
asked by
sarah
807 views
Consider the infinite geometric series below.
a. Write the first 4 terms of the series b. Does the series diverge or converge? c.
2 answers
asked by
lexxy
814 views
find the sum of the infinite geometric series
1/3+1/9+1/27 sum=a_1/1-r
3 answers
asked by
Keonn'a
750 views
I'm trying to find the sum of this geometric series but I can't find a common ratio. How do I find it?
1+1/5+1/25+...
2 answers
asked by
Erika
700 views
For what values of x(x≠0) will the following infinite geometric series have a finate sum?
x+3x²+9x³+... 3x²/x what are the
3 answers
asked by
sh
718 views
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Parent Categories (19)
Algebra
Algebraic Equations
Algebraic Expressions and Equations
Arithmetic
Arithmetic and Geometric sequences
Decimals
Equations
Geometry
Infinite series
Math
Mathematics
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Sequences and Series
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Series and Sequences
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