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Geometric Series
Page 4
Questions (267)
In a geometric series, suppose g2 = 2 and g6 = 162. What is gngn–1?
2 answers
asked by
francine
672 views
Can someone please help me with this problem? Thanks!
Evaluate the infinite geometric series: 8+4+2+1+... I thought you needed to
1 answer
asked by
Mercy
707 views
The concentration (in milligrams per liter) of an antibiotic in the blood is given by the geometric series
A + Aekt + Ae2kt + +
2 answers
asked by
Allyssa
660 views
Find the sum of a geometric series with the following values: a1=3; r=2; n=10
i got; 2,880
2 answers
asked by
Narancia Ghirga
647 views
given geometric series is 256+p+64-32 determine the value of p?
2 answers
asked by
Bianca
627 views
The sum of the first 6 terms of a geometric series with a common ratio of 2 is given by 126. Calculate the 5th term of the
2 answers
asked by
Anonymous
625 views
How do prove without using a formula , that the sum of the series 3²+3³+3to the power of 6+...to 20 terms is given by S20
2 answers
asked by
ABBY
574 views
I need some help with these quesitons
1. a1 = -1, and an = 4/3an-1 for n = 2, 3, 4, ___. What is the common ration, r, for this
5 answers
asked by
mysterychicken
563 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 answer=a 2)Find the sum of the infinite
2 answers
asked by
Marissa
569 views
Find the sum of a geometric series with the following values: a1=10; r=0.5; n=4
I got: 17.3205
2 answers
asked by
Pannacotta Fugo
538 views
calculate the infinite sum of a geometric series with first term 15,000 and common ratio by (1-1/10)
2 answers
asked by
john
511 views
If (3-x) + (6) + (7-5x) is a geometric series, find two possible values for
a x b the common ratio c the sum of the GO.
3 answers
asked by
Summer
510 views
Question:
Looking below is this answer correct? If you follow the math, you reach the entire population before 8 hours have
3 answers
asked by
Chris
495 views
Consider the infinite series of the form:
(+/-)3(+/-)1(+/-)(1/3)(+/-)(1/9)(+/-)(1/27)(+/-)...(+/-)(1/3^n)(+/-)... (A) Find x and
2 answers
asked by
Megan
524 views
What is the sum of the last 7terms of the geometric series with 𝑡3 = 3, 𝑡7 = 768 and the last term being the 10th term?
4 answers
asked anonymously
29 views
Find the indicated sum n sigma k=1 4(0.5)^k
2 answers
asked by
ELIJAH HAVA
489 views
The concentration (in milligrams per liter) of an antibiotic in the blood is given by the geometric series
A + Aekt + Ae2kt + +
2 answers
asked by
Alexis
523 views
Can someone please show me step by step how to solve this, I've been stuck.
Find the common ration r of the geometric series an
3 answers
asked by
mysterychicken
489 views
I'm having trouble with a geometric series problem.
Determine if the infinite summation of (-3)^(n-1)/4^n converges or diverges.
2 answers
asked by
Jace
512 views
Find the geometric series whose second term is 1.5 and the fifth term is 0.1875
2 answers
asked by
pam
465 views
sum of the geometric series (2 - 3^n) / 5^n
whats a and r?
9 answers
asked by
tom
452 views
determine the sum of the following geometric series
a. -1/32+1/16-...+256 b. 50 over sigma 8(.5)^n-2
1 answer
asked by
mike
462 views
Maria decides to donate $1 to her favorite charity the first week of the month and to double the amount she donates each week.
3 answers
asked by
swaggy Roxy
467 views
Identify the two series that are the same.
a. Sigma (lower n = 4; upper infinity) n(3/4)^n b. Sigma (lower n = 0; upper infinity)
1 answer
asked by
Jenny
477 views
determine the sum of the following geometric series
a. -1/32+1/16-...+256 b. 50 over sigma 8(.5)^n-2
1 answer
asked by
mike
463 views
What is the formula to find the 99th Triangular Number?
1 answer
asked by
Bob
471 views
Q1 -
Find the geometric means in the following sequence. -9, ___, ___, ____, ____, -69,984 A. -324, -1,944, -11,644, -69,999 B.
1 answer
asked by
A
468 views
Consider the infinite series of the form:
(+/-)3(+/-)1(+/-)(1/3)(+/-)(1/9)(+/-)(1/27)(+/-)...(+/-)(1/3^n)(+/-)... (A) Find x and
1 answer
asked by
Megan
481 views
Find a1 in a geometric series for which Sn=189,r=1/2,and an=3.
Sn=a1(1-r^n)/1-r 189=a1(1-1/2^3)/1-1/2 189=a1(-.5)/.5 189/-.25
1 answer
asked by
Jon
482 views
Find the sum of first n terms and the sum of first 5 terms of the geometric series
4 answers
asked by
Anonymous
431 views
A geometric series with the first term 7 converges to 70. What does the common ratio equal? What does the second partial sum
1 answer
asked by
Jim
440 views
Find a_7 in the geometric series in which S_5=-61 and the common ratio is -3
1 answer
asked by
jschlatt
31 views
Evaluate the following using the finite geometric sum formula.
7 E k=1 4^(k-1)
1 answer
asked anonymously
21 views
Find a subscript 7 baseline in the geometric series in which upper S subscript 5 baseline equals negative 61 and the common
1 answer
asked anonymously
22 views
Calculate upper S subscript 12 baseline for the geometric series 4 plus 10 plus 25 plus ellipsis.
(1 point) Responses 158,943.053
1 answer
asked anonymously
19 views
Calculate S12 for the geometric series 4+10+25+...
A. 158,943.053 B. 95,367.432 C. 63,575.621 D -345.990
1 answer
asked anonymously
48 views
Evaluate 9 sigma i=1 -28(-1/2)^i-1 using finite geometric sum formula. Round your answer to three decimal places
3 answers
asked anonymously
32 views
What is the sum of this geometric series? \sum_(k-1)^4 6^(k-1)
1 answer
asked by
willie
23 views
Calculate S_12 for the geometric series 256-128+64-32+… using the finite geometric sum formula. Round to the nearest three
1 answer
asked by
No
34 views
What is the sum of the geometric series 14+70+350+......+43750
1 answer
asked anonymously
11 views
What is the 6th term in the geometric series 256+128+64
1 answer
asked anonymously
27 views
My care calculated the sum to infinity of the geometry series 3 + 9 + 27 +....as follows:
Sub to infinity is equals to a/1 - 3
1 answer
asked anonymously
30 views
What is the common ratio of the geometric series below?
24 plus left parenthesis negative 8 right parenthesis plus start fraction
1 answer
asked anonymously
85 views
What is the sum of the first 12 terms of the geometric series below?
one-half plus 2 plus 8 plus 32 plus ellipsis (1 point)
5 answers
asked anonymously
65 views
What is the sum of the first 12 terms of the geometric series below?
one-half plus 2 plus 8 plus 32 plus ellipsis (1 point)
1 answer
asked anonymously
18 views
What is the common ratio of the geometric series below?
24 plus left parenthesis negative 8 right parenthesis plus start fraction
1 answer
asked anonymously
22 views
What is the common ratio of the geometric series below?
24+(-8)+8/3+(-8/9)
1 answer
asked anonymously
19 views
What is the sum of the first 12 terms of the geometric series below 1/2+2+8+32+
1 answer
asked anonymously
8 views
What is the sum of the first 12 terms of the geometric series below
1/2+2+8+32+...
1 answer
asked anonymously
9 views
What is the sum of the first 12 terms of the geometric series below? (1 point) Responses Image with alt text: start fraction
1 answer
asked anonymously
56 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
Series
Series and Sequences
Series Convergence
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