# 1)Find the sixth term of the geometric sequence for which a1=5 and r=3 A)1215 B)3645 C)9375 D)23 I chose A 2)Write an equation for the nth term of the geometric sequence -12,4,-4/3... A)aN=-12(1/3)n-1 B)aN=12(-1/3)n-1 C)aN=-12(-1/3)-n+1 D)aN=-12(-1/3)n-1 I chose C 3)Find

92,916 questions, page 20
1. ## Math

A sequence is called an arithmetic progression of the rst order if the di erences of the successive terms are constant. It is called an arith- metic progression of the second order if the di erences of the successive terms form an arithmetic progression of

asked by Bhupendra on May 11, 2012
2. ## mathematics

given tha geometric progression x,y,15.find the value of x,find the value of y ?

asked by michael on January 25, 2012
3. ## Biology

I need help with DNA conversion. First of all, I needed to convert this DNA sequence into its RNA equivalent. 5'-TACTTCTTCAAGACT-3' After the conversion, I came up with this.. 3'-AUGAAGAAGUUCUGA-5'. Is this correct? Then I need to take the converted

asked by Marsha on April 10, 2009
4. ## MATH015

eric has unit test scores of 70, 79, 52 and 54 in MATH015. He needs an average of 69.5 or greater to be able to progress to the next class in the math sequence. I final exam counts as 2 tests, write an inequality to find what scores on the final exam eric

asked by Anonymous on April 2, 2012
5. ## sciencec

51. A fragment of mRNA with the sequence 5' ACGCAUGGCAAAAAAAA 3' will have a template DNA sequence that reads A. 3' UGCGUACCGUUUUUUUU 5'. B. 3' TTTTTTTTGCCATGCGT 5'. C. 3' UUUUUUUUGCCATGCGT 5'. D. 3' TGCGTACCGTTTTTTTT 5'

asked by alixie on October 22, 2015
6. ## Physics

A 50kg skier pushes off the top of a hill with an initial speed of 5m/s. Neglect friction. How fast will he be moving after dropping 20m in elevation? I was wondering if i did this problem correct. PE + KE_f = KE_i mgh +1/2mv_f^2 =1/2mv_i^2 50(10)(20) +

asked by Andrea on October 16, 2007
7. ## physics

A 50kg skier pushes off the top of a hill with an initial speed of 5m/s. Neglect friction. How fast will he be moving after dropping 20m in elevation? I was wondering if i did this problem correct. PE + KE_f = KE_i mgh +1/2mv_f^2 =1/2mv_i^2 50(10)(20) +

asked by Tammy on October 17, 2007
8. ## Algebra 2

suppose that a new company that makes yo yos made 560 yoyos the first week the company overestimated its requirements. The managements intends to decrease the number of yoyo how the company will manufacture by 8 percent each week for 8 week. The number of

asked by Algebra 2 on March 14, 2018
9. ## maths

The first term of a g.p is twice it's common ratio, find the sum of the first two term of the progression, if it's sum to infinity is 8

asked by toni on February 2, 2015
10. ## arithmetic

the sum of the first 8 term of an arithmetic progresion is 220,if the third term is 17.Find the sum of the first 6 items

asked by mike on November 30, 2011
11. ## Geometric progression

First term and the sum of an infinite G.P. are 2 and 3 respectively. find the common ratio and sum upto n term.

asked by Rahul on October 13, 2016
12. ## precal Arithmetic progression

The fifth term of an arithmetic series is 12 and the eighth term is 3. Find the sum of the first 6 terms and also of the first 11 terms. T5=a+4d=12 T8=a+7d=3 -3d=9 d=-3

asked by Jelon on December 2, 2014
13. ## English

Where can i find drinking driving short term effects and long term effects?

asked by Growler on March 17, 2009
14. ## FURTHER MATHEMATICS

The 5th term of an A.P is 3times the first.find the sum of the first 8 term of progression.given that 1/4 of 5th termis9

15. ## Maths - Geometric Progression

The second term of a GP is 1/2 and the sum ti infinity of the series is 4. Find the first term and and the common ratio of the series.

asked by Anonymous on September 25, 2012
16. ## English

What is the dating relationship short term effects and long term effects if you can find them?? please help

asked by Growler on March 22, 2009
17. ## Pre Calculus 12 urgent

andrew is working on a binomial problem (1/2x-y)^7. He asks u to : i) what the coefficient of the 6th term ii) find the term that has the variabes x^47^3 (ex. 34x^4y^3) iii) find the first three terms of the expansion I really need help with that ^ . I

asked by Shreya on January 18, 2013
18. ## math master need your help

what is next number in the sequence 12,6,4,3,2,12/5,... and 1,4,15,40,85,156,259,400,585,... also show the sequence scheme,kindly and ur last answer was wrong as 43 it was 49 for 43^2082

asked by jamesbond on May 19, 2013
19. ## algebra

thank you Steve for helping me out. Accurately classify the sequence and then create a corresponding explicit and recursive formula for finding the nth terms of each sequence. A. 32, 30, 28, 26,..... B. 9,-3, 1, - _1 .......

asked by matthew on September 12, 2017
20. ## Pre-Calc

Write the first five terms of the sequence. a(n) = ((-1)^n x^(2n + 1))/(2n + 1)! Not sure about how to deal with the x here. Will it just remain in the sequence?

asked by Anonymous on May 15, 2016
21. ## Algebra 2

Consider the sequence that begins 40, 20, 10, 5, Will the values of the sequence ever become zero or negative? Explain

asked by Faith on October 23, 2015
22. ## Arithmetic series

Suppose you are given the arithmetic sequence 3,6,9,...,99.What is the sum of the terms of this sequence?

asked by Joshua on July 26, 2018
23. ## algebra 2

A sequence is defined recursively by a1=1,an=(an-1+1)^2. Write the first 4 terms of the sequence.

asked by jenny on May 23, 2012
24. ## Allgebra

The geometric and arithmetic mean of the two numbers are 8 and 17 respectively. 1. Find the bigger number. 2. Find the smaller number. 3. Find the harmonic mean.

asked by cici on March 5, 2016
25. ## Math

How many integers are NOT perfect powers between 1 and 1000? It might be easier to count how many are powers and subtract that number from 1000. To do this you should first find the highest power of 2 less than 1000, then you'll know how high of powers you

asked by Nathan on October 24, 2006
26. ## Physics

Five forces act on an object. (1) 56 N at 90°

asked by Help on November 13, 2018
27. ## Math/algebra

What is the 20th term of the sequence that begins with −2, 4, -8, 16 ANSWER CHOICES: A)2,097,152 B)524,288 C)-524,288 D)1,048,576 Answer Th

28. ## Math

The sum of the first 10 terms of an arithmetic series is 145 and the sum of its fourth and ninth term is five times the third term. Determine the first term and constant difference

asked by Linda on January 22, 2019
29. ## Alg 2

Find A1 in a geometric series for which Sn=210, r=-2, and n=6? Can someone lead me in the right direction?

asked by student on December 12, 2010
30. ## Algebra 2

Find the sum of the first six terms of the geometric series 81 -27 +9 -... how do you work it??

asked by student on December 12, 2010
31. ## Math

Find the sum of the first five terms of a geometric series with g1 = -16, g5 = -38,316, and r = 7.

asked by Melissa on November 22, 2015
32. ## math

Find the sum of the infinite geometric series, if possible. 12 + 10 + 25/3 + 125/18 + ...

asked by ben on May 13, 2018
33. ## Geometry

Find the geometric mean of the pair of numbers 6 and 10. sq rt 66 sq rt 70 60 2sqrt 15 my answer is 60

asked by Lost on February 22, 2018
34. ## college precalculus

find the sum of the infinite geometric series 1/3^6+1/3^8+1/3^10+1/3^12........ -100/9+10/3-1+3/10

asked by fred on May 1, 2015
35. ## Math

Find the sum of a geometric series with the following values: a1=10; r=0.5; n=4 I got: 17.3205

asked by Pannacotta Fugo on June 12, 2019
36. ## Geometric progression

Find the sum of the geometric series 1+1/2+1/4+1/8+.....to 12th terms.

asked by Rahul on October 13, 2016
37. ## math

if the arithmetic mean of 2 positive numbers (a and b) is 16 and their geometric mean is 12, find the exact value of a^3+b^3.

asked by Cody on November 7, 2011
38. ## Math

Find the sum of a geometric series with the following values: a1=3; r=2; n=10 i got; 2,880

asked by Narancia Ghirga on June 4, 2019
39. ## Math

The second and fifth terms of a geometric progression (GP) are 1 and 1 respectively.find (a) common ratio - 8

asked by Ebube on December 22, 2017
40. ## Taylor seires

f(x) =ln (1-x) a) Compute f'(x), f''(x), f'''(x). Spot the pattern and give an expression for f ^(n) (x) [the n-th derivative of f(x)] b) Compute the MacLaurin series of f(x) (i.e. the Taylor series of f(x) around x=0) c) Compute the radius of convergence

asked by Jill on November 26, 2006
41. ## Math PLZ HALP

Your class is conducting an experiment to study geometric sequence. The class forms a line. The first person takes a whole pizza, divided it in half, keeps half, and hands the other half to the next person. The next person in line do the same thing with

asked by Darkdream on January 30, 2018
42. ## calculus

A sequence{an} is given by a1=sqrt(2), an+1=sqrt(2*an). a) by induction or otherwise, show that {an} is increasing and bounded above by 3. Apply the Monotonic Sequence Theorem to show that lim n-->infinity an exists. b) Find lim n-->infinity an.

asked by Jessica on January 12, 2011
43. ## math

Choose the one alternative that best completes the statement or answers the question. Use inductive reasoning to predict the next number in the sequence. 1) 7, 13, 19, 25, 31, . . . 1) _______ A) 43 B) 38 C) 37 D) 36 Indicate whether the sequence is

asked by Jen on March 4, 2010
44. ## Math

What are different kinds of congruents? There are hundreds of types of congruence. You would need to be more specific. Some examples: - modular - linear - geometric - group theory - ring theory How about the different kinds of congruents in geometric?

asked by Sean on April 17, 2007
45. ## stats and prob

Consider a sequence of independent Bernoulli trials with p= 0.2 a) what is the expected number of trials to obtain the first success? for this I thought of it as geometric so 5 trials b) after the eighth success occurs, what is the expected number of

asked by sara on September 30, 2014
46. ## Pre-Algebra

Write a rule for this pattern.Fing the next three numbers in the pattern. 1,4,10,22,46,94 the answer that i came up with was that the pattern start with one add 3 and it goes by 3's or 6's. Please and Thank- you Can you see that each term after 1 is the

asked by Bowier4 on September 3, 2006
47. ## Math

The monthly inflation rate for the geometric mean for the past 60 months? How does the geometric mean compare to the inflation rate?

asked by Leilani on November 19, 2016
48. ## Algebra

1. Why cant you use the formula of the infinite geometric series on 1/81 + 1/27 + 1/9 + 1/3 + ..... 2. Using concepts of infinite geometric series, show that 0.9999 ..... = 1.

asked by Ruby on September 9, 2014
49. ## Geometry

For a cone, if the radius was quadrupled and the slant height was reduced to one sixth of its original size, what would be the formula to find the modified surface area?

asked by Torri on January 23, 2014
50. ## geometry

For a cone, if the radius was quadrupled and the slant height was reduced to one sixth of its original size, what would be the formula to find the modified surface area?

asked by Courtney on April 15, 2013
51. ## science

which rna basr sequence wod produce the amino acid sequence : Valine Proline Alinine a.GCGCGUUG B. GUGCCUGCG C. GUUCCCACU D. GCUCUUGCU

asked by mary on March 11, 2013
52. ## Biochemistry

Give the sequence of a reverse primer used to insert a BamHI site (GGATCC) at the 3' end of the following sequence: 5' CTGAACGTCCAAGGCTTAA 3' 3' GACTTGCAGGTTCCGAATT 5' Make sure you indicate your primers polarity.

asked by Jorge on February 1, 2012
53. ## Biology

Give the sequence of a reverse primer used to insert a BamHI site (GGATCC) at the 3' end of the following sequence: 5' CTGAACGTCCAAGGCTTAA 3' 3' GACTTGCAGGTTCCGAATT 5' Make sure you indicate your primers polarity.

asked by Peter Parker on January 31, 2012
54. ## bio

any thing helps below write the formula which shows the sequence of events that results in the production of a new protein molecule. then explain what is happing in each step of the sequence.

asked by Anonymous on December 1, 2010
55. ## Probability

The newest invention of the 6.041x staff is a three-sided die. On any roll of this die, the result is 1 with probability 1/2, 2 with probability 1/4, and 3 with probability 1/4. Consider a sequence of six independent rolls of this die. 1. Find the

asked by qwerty on February 20, 2015
56. ## MATH

the first number of a sequence is 200. every number of the sequence after the first is 100 less than twice the preceding number. what is the 5th number of the sequence

asked by Help!! on July 24, 2013
57. ## math

the first number of a sequence is 200. every number of the sequence after the first is 100 less than twice the preceding number. what is the 5th number of the sequence

asked by anonymous on July 24, 2013
58. ## math

the product of 5 terms of GP is 32.find the sum of 19 terms of AP if third term of GP=tenth term of AP?

asked by rd on February 9, 2016
59. ## Algebra

The first term of an A.P is 3 and the fifth term is 9.Find the number of terms in the progression if the sum of the progression is 81.

asked by Samuel on February 19, 2019
60. ## English

where can I find relationship short term effects and long term effects? please

asked by Growler on March 17, 2009
61. ## math

the first term of an arthmetic progression is 1 and its last term is 28, find the sum of the progression if their number is 10

asked by sonia on November 1, 2010
62. ## maths

Sum of four term in GDP is 30 sum of first and fourth terms is 18 then find the term

asked by Anonymous on February 15, 2017
63. ## Calculus

Did i answer correctly? Find the sum of each infinite geometric series. 14. 4 + 2 + 1 + … = 8 16. 1 + ½ + ¼ + … = 2 18. 16 + 1.6 + .16 + … 17.7

asked by Anonymous on April 18, 2019
64. ## algebra 2

find a1 for given geometric series. Sn= 405, r=3, n=4 I don't know how to start the problem

asked by Isabel on July 22, 2014
65. ## maths

find the sum of the geometric series using a formula 1-4+16-64+256-1024

asked by temidayo on May 11, 2015
66. ## maths

if(3-x)+(6)+(7-5x)is a geometric se ries, find two posible value for x,the common ratio and the sum of th g.p

asked by praise on January 24, 2016
67. ## Math - Geometric Series

Find the sum of the geometric series 128 - 64 + 32 - . . . to 8 terms. a) 85 b) 225 c) 86 d) 85/2 e) not possible

asked by Robo123 on December 11, 2010
68. ## Math/Pre Cal

Find the sum of the geometric series 128-64+32-______to 8 terms .

asked by Robo123 on December 10, 2010
69. ## Math/Pre Cal

Find the sum of the geometric series 128-64+32-______to 8 terms .

asked by Robo123 on December 10, 2010
70. ## Precalculus

A geometric series has t1 = 100 and t2 = 90. Find the number to which Sn converges as n gets very large.

asked by Anon on January 20, 2012
71. ## Maths

Find the sum to infinity of the geometric series n=1 ,3/10n =3/10+3/1000+....................

asked by Zanele on May 9, 2013
72. ## Math

Find harmonic mean and geometric mean for numbers 120, 130,145

asked by Amit on June 4, 2012
73. ## Math

Find the three geometric means between -2 and -32. Show the work that leads to your answer

asked by Jazmine on November 8, 2011
74. ## math

Assuming the sequense... _,2,_,_,27/4 Is geometric find the missing terms and the formula for t(n)

asked by brandon on October 18, 2012
75. ## math help!

the 10th term is 34 of arithmetic series and the sum of the 20th term is 710 i.e S20=710.what is the 25th term?

asked by Riana on January 1, 2013
76. ## Biology

The human gene for the production of lactose is on chromosome 2. The dna nucleotide sequence of a small part from the middle is 123456789 TACTCGGAA I haVeTO WRITe DOWN THE EQVIVALENT SEQUENCE FOR MRNA AND HENCE WORK out the sequence of amino acids coded in

asked by Bex on March 25, 2007
77. ## Math

1/27 + 1/9 + 1/3 + ... + 81 I know the series is geometric. d = 1/3 Multiplying each by 1/3 to get the next value do i use the sum of geometric series a(1-r^n)/ 1-r

asked by Tasha on December 12, 2014
78. ## probability

Consider a Markov chain {X0,X1,…}, specified by the following transition probability graph. P(X2=2∣X0=1)= - unanswered Find the steady-state probabilities ð1, ð2, and ð3 associated with states 1, 2, and 3, respectively. ð1= - unanswered ð2= -

asked by alec on May 16, 2015
79. ## maths

A G.P had its third term as 9 times its first term and its second term is one-twenty-fourth of its fifth term. what is its fourth term?

asked by bengazi on April 9, 2015
80. ## maths

find a6 for an arithmetic sequence where a1=3x+1 and d=2x+6. 2.A display of cans on a grocery shelf consists of 20 cans on the botton, 18 cans inthe next row, and so on in an arithmic sequence, until the to[p row has four cans. how many cans , in total,

asked by ELIJAH HAVA on April 28, 2013
81. ## CellBiology

For membrane-associated proteins, the consensus sequence _______ is found on the inchoate (new) polypeptide and ______ to halt. a. pribnow, replication b. signal peptidase, transcription c. stop-transfer peptide, transcription d. stop-transfer sequence,

asked by Josh on July 31, 2006
82. ## Biochem

For membrane-associated proteins, the consensus sequence _______ is found on the inchoate (new) polypeptide and ______ to halt. a. pribnow, replication b. signal peptidase, transcription c. stop-transfer peptide, transcription d. stop-transfer sequence,

asked by Sarah on August 1, 2006
83. ## Algebra 2

The simple formula for the nth term of an arithmetic sequence is an = 4n + 16. What is the explicit formula corresponding to the simple formula?

asked by Tifini on April 4, 2013
84. ## math

The simple formula for the nth term of an arithmetic sequence is an = 6n + 14. What is the explicit formula corresponding to the simple formula?

asked by junner on May 28, 2014
85. ## Algebra

The simple formula for the nth term of an arithmetic sequence is an = 4n + 16. What is the explicit formula corresponding to the simple formula?

86. ## 12 Biology--THIS IS URGENT

In relation to a work sheet on translation and transcription: If you worked backward, starting with the amino acid sequence of the protein, would you obtain the same DNA nucleotide sequence? Why or why not? THANKS!!!

asked by Miley Cyrus on April 13, 2008
87. ## biology

6) If the DNA sequence is GTAC, what will be the mRNA sequence? a) CATG b) CTUT c) CAUG d) UCGG 7) Given the codon UGC, what will be its anticodon? a) ACG b) TCG c) TGC d) AAT

asked by mark on December 6, 2011
88. ## Precalculus

Find a(subscript 6) of an arithmetic sequ3nce if a(subscript 4)=5 and a(subscript 9)=20. The value of an increases 15/5 = 3 per term. Therefore a4 = 5 a5 = 8 a6 = 11 a7 = 14 a8 = 17 19 = 20 The last term in my previous post should have been labeled a9, not

asked by Laura on June 16, 2007
89. ## Algebra 2 Explict Rule

THe explict rule for a sequence is given. an=4n-1 What is the recursive for the sequence? I got a1=3 ; an=an-1+4

asked by John Smith on March 5, 2018
90. ## maths

Consider the sequence 1,-2, 3,-4, 5, -6,.........., n(-1)^(n+1) What is the average of first 300 terms of the sequence?

asked by Anonymous on January 3, 2013
91. ## math

fill the sequence 8, 23, 44,74, 116 next two terms of sequence

asked by mira on January 30, 2013
92. ## Math

Give the next three terms of the sequence 5, 9, 13, 17, 21, 25,... Then graph the sequence.

asked by JC on June 12, 2018
93. ## Algebra

To help open a jewelry store, Chang borrowed money from his credit union. He took out a personal, amortized loan for \$45,000, at an interest rate of 6.45%, with monthly payments for a term of 8 years. For each part, do not round any intermediate

asked by Harry on December 1, 2017
94. ## Grade 9 Algebra Question 3 (LAST)

PASCAL’S TRIANGLE For Exercises 5 and 6, use the following information. Blaise Pascal is known for a special triangular arrangement of numbers, calledPascal’s Triangle.. Each number insuccessive rows of the triangle is created by adding the two numbers

asked by Jab on October 6, 2011
95. ## Math - binomial

Find the indicated terms in the expansion of the given binomial. The first three terms in the expansion of (x+1/x)^40 first term second term third term

asked by Jasper on February 17, 2018

I have to find the correct term that best fits each definition. 1)The "transforming factor" that alters pneumonia bacteria 2)The three parts of every nucleotide 3)A pair of these forms a "rung" in the DNA ladder 4)Used to "label" DNA and protein in

asked by Bob on December 1, 2009
97. ## physics

Gravity on the moon is only 1/6 as strong as gravity on earth. What is the weight of a 20 kg object on the moon and on earth? I have to find it in Newtons on earth and on the moon. WeightinNewtons= mass* gravity field on earth, the gravity field is

asked by Jennifer on September 20, 2006
98. ## MATH

the 40 term of an ap is 50 it frist term if it commondiff is 15 what term of the ap give 65

asked by KOREDE on February 27, 2017
99. ## math

1.What is the 10th term of 1/2, 1, 3/2, 5/2 2. What is the 15th term of 0.3, 0.9, 0.15 3. What is the 80th term of 8, 13, 21, 29

asked by alyssa on June 10, 2017
100. ## maths

in a G.P the third term is 32 and the fifth term is 4 find the first term?

asked by dafe on November 28, 2012