# 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 23
1. ## trig

find the limit of the sequence if it exists tn= 6/n

asked by jerson on November 10, 2008
2. ## precalculus

Find the first six partial sums S1, S2, S3, S4, S5, S6 of the sequence. 1/2, 1/2^2, 1/2^3, 1/2^4'...

asked by Ama on November 21, 2012
3. ## Math

How do we find ths next number in the sequence 0.2 , 4 , 3 , 10 , 14

asked by Anna on January 1, 2018
4. ## Probability

MY MAIN PROBLEM IS FIGURING OUT WHAT DISCRETE DISTRIBUTION TO USE, BERNOULLI, BINOMIAL, DISCRETE UNIFORM, GEOMETRIC NEGATIVE BINOMIAL, OR POISSON. Every time I choose one, it's the incorrect one. Is there some way I can easily find out which one to use.

asked by Amelie on March 6, 2008
5. ## Foundation aLGEBRA

Tell whether the sequence is arithmetic. If the sequence is arithmetic, write a function rule to represent it. –3, –1, 1, 3,...

asked by queen sipp on November 5, 2015
6. ## algebra 1

Tell whether the sequence is arithmetic. If the sequence is arithmetic, write a function rule to represent it. 12, –9, 6, –3, ...

asked by bobby on September 24, 2013
7. ## per-algebra

whats the sequence,common difference or common ratio and the next three terms of the sequence of 10,18,26,34

asked by bob on January 17, 2013
8. ## arithmetic

Tell whether the sequence is arithmetic. If the sequence is arithmetic, write a function rule to represent it. 12, –9, 6, –3, ...

asked by saul on January 30, 2012
9. ## math

I fyou start with 2 and count by 4s until youreach the number 202, you will have the following number sequence. 2, 6, 10, 14...202 If 2 is the first number in the sequence, 6 is the second and so on, what number in the sequence is 202?

asked by trinity on March 15, 2010
10. ## Biology

PLEASE CONSIDER EACH OF THE FOLLOWING CHANGES SEPARATELY. Be sure to enter the sequence using the 3-letter abbreviations (for example, Ala-Gly-Ser), where the left most amino acid of your answer represents the first amino acid of the polypeptide. Another

asked by youlifex on October 23, 2013
11. ## math

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 inches into the ground. assume these distances form a geometric sequence, what is the total distance the post is driven into

asked by Anonymous on April 22, 2013
12. ## math

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 inches into the ground. assume these distances form a geometric sequence, what is the total distance the post is driven into

asked by Taylor on April 22, 2013
13. ## math

in an ap the difference is between the 8th and 4th term is 20 and the 8th term is one and the half times the fourth term what is the common difference

asked by dammy on November 8, 2013
14. ## Calculus

Please.... I need your help! I posted this question yesterday and no one has answered it yet. Can anyone help me please? My question was: The Taylor series about x=5 for a certain function f converges to f(x) for all x in the interval of convergence. The

asked by Steven on March 18, 2007
15. ## arithmetic

If 10 times the 10 th term of an AP is equal to 15 times its 15 th term, show that its25 th term is zero.

asked by noor on February 28, 2012
16. ## math

the first and last term of an AP is a and l.show nth term from begining and nth term from end is a l

asked by ritika on May 9, 2015
17. ## Math

The sum of the 4th and 6th terms of an AP is 42. The sum of the 3rd and the 9th term of progression is 52, find the first term and the common difference of the sum of the 1st, 10th terms of the progression

asked by Okoro Jennifer on November 25, 2018
18. ## math

the median of a set of six number is 2.5 given that five number are 8, 1 , 2 , 11 and 1 , find the sixth number . and explain ...

asked by mota on December 28, 2007
19. ## math

if one sixth of a number is added to one eighth of the same number, the result is 35. find the number?

asked by Sandra on February 22, 2017
20. ## Math

Does the following infinite geometric series diverge or converge? Explain. 1/5 + 1/25 + 1/125 + 1/625 A) It diverges; it has a sum. B) It converges; it has a sum. C) It diverges; it does not have a sum. D) It converges; it does not have a sum. I am pretty

asked by M, S, E, on May 4, 2017

Problem: 6-3x 25 ---- * ---- 5 4x-8 *I have to multiply the expression and simplify it.Thanks for your help. The five goes into the twenty five, and you can factor out a three from the first term in the numerator, and a two from the second term in the

asked by Margie on February 27, 2007
22. ## world history

Why did king john of England sign the Magna Carta in 1215? A.The church forced him to sign it in order to set up the Estates General B.His heirs insisted he sign it in order to establish a line of succession C.The Crusades were bankrupting the country.

asked by ciara on May 19, 2012
23. ## Math

Find the commonest difference of the arithmetic sequence. 1/2,1/3,1/6,0

asked by Mike on October 27, 2011
24. ## Algebra

Find the common difference for the given sequence. 1.05, 1.1, 1.15, 1.2, ... 0.005 0.05 0.5

asked by isaac clarke on October 16, 2014
25. ## algebra

How do I find out the sum of the first 38 terms of the sequence using 4,8,2,6,2,4,8,2,6,2... I am confused.

asked by Vang on June 20, 2014
26. ## Algebra II

find An if n = 2 of the arithmetic sequence with An = 14n - 3 i'm lost can some one help

asked by anonymous on April 18, 2011
27. ## Math

Find the next three terms in the sequence. –1, 9, 19, 29, . . . (1 point) A. 38, 37, 32 B. 40, 51, 62 C. 39, 49, 69 D. 38, 47, 56*** Am I wrong?

asked by jai on April 21, 2016
28. ## Math

Find the first five terms of the sequence using the recursive rule: a1 = 2/3, and An = 5a N-1

asked by Annie on March 20, 2013

Find a6 for an arithmetic sequence where a1=3x+1 and d=2x+6 . I can't even solve it because I do not have any idea.

asked by Jnr John on April 16, 2013
30. ## Precal

Find x such that -8 x - 3, 3 x - 1, and 2 x + 49 are consecutive terms of an arithmetic sequence. x=?

asked by Teagan on November 29, 2013
31. ## Math

If 5+x, 8, and 1+2x are consecutive terms in an arithmetic sequence, find x.

asked by Han on May 29, 2014
32. ## mathematics-sequence

. Find 3-tails of d sequence:{2,4,6,8,10,12,14} show workings #thanks

asked by p1 on March 24, 2016
33. ## Math

Find the first four terms of the sequence represented by the expression. 3n+5 A. 3,8,14,20 B. 8,11,14,17 C. 3,6,9,12 D. 0,8,11,14

asked by Lyssa1 on February 6, 2019
34. ## Algebra

Find the first four terms of the sequence represented by the expression. 3n + 5 A.5, 8, 11, 14 B.8, 11, 14, 17 C.3, 6, 9, 12 D.0, 8, 11, 14 I think it is C...?

asked by cassie on March 21, 2013
35. ## algebra 1

find the common ratio of each sequence: 1. 8,20,50,125......? 2. 0.48,0.9,1.8,3.6.....?

asked by liz on March 31, 2009
36. ## Algebra

Find the first four terms of the sequence represented by the expression. 3n+5

asked by Parker on February 22, 2017
37. ## Advances Functions And Modeling

Find the sum of the first 40 terms of the arithmetic sequence: 13, 19, 25, 31, ...

asked by Andrew on May 24, 2011
38. ## mathematics-sequence

. Find 3-tails of d sequence:{2,4,6,8,10,12,14} please show workings #thanks

asked by P1 on March 24, 2016
39. ## math

A sequence is generated by the recurrence relation Ur+1 = 1/Ur -3. Given that U2 = U1 find the possible of U1

asked by lindsay on March 18, 2013
40. ## Math

Find the next three terms of the sequence below. 80, 20, 5, 5/4,... My answers: 5/16, 5/64, and 5/256

asked by Anonymous on January 28, 2014
41. ## Math

Given the arthmetic sequence 2 old no 1 all over 2, 1,...., 71, find the common difference.

asked by Geometric on September 17, 2011
42. ## Math

tn - tn-1 = 2n + 3; t1 = 10 Find the first five terms in the sequence using this recursive formuls

asked by Kate on July 11, 2011
43. ## arithmetic

Find the sum of the first 40 terms of the arithmetic sequence. 19, 24, 29, 34

asked by Lindsay on November 17, 2010
44. ## Algebra

Find the common difference of this arithmetic sequence: a_(n) = -8n +14

asked by Benny on November 1, 2018
45. ## precalculus

Find a quadratic model for the sequence with the indicated terms. 3, 3, 5, 9, 15, 23, ...

asked by sally on December 14, 2016
46. ## Statistics

Below Find a sequence of probabilites generated using excel. What is this

asked by Jason L on March 7, 2007
47. ## Math

Find the first five terms of each sequence, defined by the given rule. An=6N-2

asked by Courtney on May 5, 2011
48. ## maths

find the sum of the first 12th terms of the sequence 8, 5, 2 ......

asked by nnaji neme on November 12, 2017
49. ## geometry

The following gives a geometic sequence 2, P Q 250 find the values of P and Q

asked by B .b on September 30, 2011
50. ## math

find first 4 terms of following sequence: a1=-6 abd an=2an-1+3 for n >2

asked by lisa on November 26, 2012
51. ## alg

write the explicit formula for the sequence 7,2,-3,-8,-13 and find a 14

asked by jerson on June 9, 2008
52. ## math

For the sequence 0,3,8,15,24,35.... find a formula for tsubn in terms of n.

asked by Kate on May 2, 2012
53. ## Math

1. Find the sum of the sequence: 32, -16, 8, -4, 2, .... My answer is 64/3. Am I correct?

asked by Brianna on October 17, 2014
54. ## Math

tn - tn-1 = 2n + 3 Find the first five terms in the sequence using this recursive formuls

asked by Kate on July 11, 2011
55. ## Math

Find the first four terms of the sequence represented by the expression. 3n + 5 A.5,8,11,14 B.8,11,14,17 C.3,6,9,12 D.0,8,11,14

asked by Anonymous on March 7, 2014
56. ## math

find the missing number in each sequence... 30,_____,19, 13 1/2

asked by unknown on October 24, 2016
57. ## Math

Find the missing number in each sequence. 5, ____ , 10, 12 1/2 A) 7 B) 7 1/2 C) 8 D) 8 1/2

asked by Random User on February 9, 2016
58. ## math

For the sequence 3,8,15,24,35.... find a formula for tsubn in terms of n.

asked by Em on May 22, 2012
59. ## Math

find p so that the numbers 7p+2, 5p+12, 2p-1...... form an arithmetic sequence

asked by Jj on January 29, 2016
60. ## Economy

Is this something that can be written in two paragraphs? I need two paragraphs but only have one and I am completely out of ideas for the second. Explain the idea that “Politicians would make more rational economic decisions if they weren’t running for

asked by Anonymous on April 7, 2019
61. ## stats help plz ASAP

Suppose that one of every 100 people ina certain community is infected with HIV. You want to identify an HIV-positive person ina study of an experimental new drug. How many individuals would you expect to have to interview in order to find the first person

asked by david on January 23, 2007

how do you multiply a radical with a regular number ? for example: 4radical2 ( 2+ 2radical3) first term: 4sqrt2 * 2= 8sqrt2 second term 2sqrt2 * 2 sqrt3= 2*2 * sqrt (2*3) = 4 sqrt6 first term: 4sqrt2 * 2= 8sqrt2 second term 2sqrt2 * 2 sqrt3= 2*2 * sqrt

asked by courtney on May 20, 2007
63. ## Algebra 2

A diamond is purchased for \$3500. Its value increases 5% each year. Find the value of the diamond at the end of the sixth year of ownership. Please explain

asked by Nicole on February 19, 2015
64. ## Math sequence

Let {An} be the sequence defined recursively by A1=sqr(2) and A(n+1) = sqr(2+An) for n is bigger and equal to 1. Show that An < 2. What is An? and how do I find it? Thank you for your time. An is the nth number in the sequence, and is defined by the

asked by Belle on January 7, 2007
65. ## math

The 5th and 10th terms of A. P are - 12 and 27 respectively. Find the A. P and its 15th term. (B) The first three terms of an A. P are x and the 10th term.

asked by oshinowo ayodeji Samuel on February 10, 2016
66. ## Chemistry

At one stage you add phosphate ion to the ractions sequence. where exactly does this phosphate end up? It is not weighed in with the copper at the end. Reaction sequence: Cu(NO3)2 = Cu(OH)2 =CuSO4 = Cu3(PO4)2= CuCl2=Cu

asked by Missy on September 15, 2010
67. ## Chemistry

At one stage you add phosphate ion to the ractions sequence. where exactly does this phosphate end up? It is not weighed in with the copper at the end. Reaction sequence: Cu(NO3)2 = Cu(OH)2 =CuSO4 = Cu3(PO4)2= CuCl2=Cu

asked by Missy on September 15, 2010
68. ## Chemistry

At one stage you add phosphate ion to the ractions sequence. where exactly does this phosphate end up? It is not weighed in with the copper at the end. Reaction sequence: Cu(NO3)2 = Cu(OH)2 =CuSO4 = Cu3(PO4)2= CuCl2=Cu

asked by Missy on September 15, 2010
69. ## Math

The expression 3 x n can be written 3n. Use n= 1,2,3 ..., 10 to evaluate the expression. Describe the set of ten numbers. Suppose the sequence continues ror values of n greater than 10. Do the numbers 12, 21, 30 or 210 appeae in the sequence?

asked by Sally on August 28, 2017
70. ## American History

Which option most effectively analyzes an immediate and a long-term effect of the assassination of President Lincoln? An immediate effect was the impeachment of Vice President Andrew Johnson; a long-term effect was enhanced security measures at all public

asked by Quinn on December 5, 2018
71. ## statistics

A study of 40 psychology teachers showed that they spent, on average, 12.6 minutes correcting a student's final term paper. Find the 90 percent confidence interval of the mean time for all psychology teachers correcting final term papers when the deviation

asked by Anonymous on October 21, 2011
72. ## physics

The distance between the second and sixth crests in a wave is 75cm and one crest travels a distance of 25 cm in 3.0s . Find the frequency of the wave

asked by Melissa on June 6, 2012
73. ## math

A diamond is purchased for \$3500. Its value increases 4% each year. Find the value of the diamond at the end of the sixth year of ownership.

asked by may on March 19, 2015
74. ## math

. If the mean of six values is 59 and five of the values are 42, 76, 59, 51, and 72 find the sixth value.

asked by Jonathan on February 9, 2012
75. ## Biology

For the DNA sequence given below, write the complementary DNA sequence that would compliment the double-strand DNA 3'--ATTGCTTACTTGCATGGTACCTCTAGCGTTTAGGC--5'

asked by Danielle on March 22, 2014
76. ## biology

I have been given a DNA nucleotide sequence and have established the equivalent mRNA sequence.I have then been given 2 mutations and I have worked out the new mRNA sequence but I have to suggest why it may change the function of the new protein. The new

asked by Hol on April 8, 2007
77. ## Biology

A mutation of c to t in position 3 and another of G to A in position 7 results in the production of a different sequence of ammino acids work out the new sequence and suggest why it might change the function of the new protein I get the sequence of

asked by Bex on March 25, 2007
78. ## childhood

it has been propsed that there is a tendency for parent to trat full term babies better than preterm babies a big reason is ? a. that a full term infants don't cry as much. b. that the behavior of pre term babes is more annoying and irratible c. that pre

asked by alisha on February 20, 2011
79. ## arithmetic

the sum of the n termsof an ap whose first term is 5 and common difference is 36 is equal to the sum of 2n terms of another AP whose first term is 36 ans common difference is 5. Find n?

asked by FEBIN on January 16, 2012
80. ## trigonometry

Hint: The total of angle measurements inside any pentagon is the same. Hint: Look up the mathematical definition of an arithmetic sequence. IF THE MEASURES OF THE ANGLES OF A PENTAGON FORM AN ARITHMETIC SEQUENCE, WHAT ARE THE GREATEST AND LEAST MEASURES

asked by Leo on January 10, 2007
81. ## Probability

A binary communication system is used to send one of two messages: (i) message A is sent with probability 2/3, and consists of an infinite sequence of zeroes, (ii) message B is sent with probability 1/3, and consists of an infinite sequence of ones. The

asked by John on March 6, 2015
82. ## english composition 2

A simple standard definition is normally composed of all of the following exept. a. characteristic of some class b.the term to be define c. A class containing the term to be define d. the distintive characteristic of the term I chose A

asked by siulaniperez on March 5, 2015
83. ## Arithmetic

The sum of three consecutive terms of a geometric progression is 42, and their product is 512. Find the three terms.

asked by samuel on November 25, 2017
84. ## Physics...Friction

A 75 kg box slides down a 25 degree ramp with an acc. of 3.6 m/s2. find mu,k between the box and the ramp. Write down Newton's second law for the direction of motion. "a" is the acceleration. Mg sin 25 - M g cos 25 *mu,k = M a The first term is the weight

asked by Christy on February 24, 2007
85. ## Early Childhood Ed.

When a teacher shows children how to do a sponge painting with geometric shapes and then shows pictures of geometric shapes during group time,the teacher is probably using art to: A. create seat work B. discourage child-directed activities C. teach each

asked by Keisha on April 8, 2007
86. ## ALGEBRA

the arithmetic mean of two numbers exceeds their geometric mean by two. find the numbers if one is 40 less than other? please help me to answer this homework.

asked by Bea on June 20, 2015
87. ## Math

In 1985, 10% of Americans had no close friends. On average, this has increased by approximately 0.77% per year a. Write a formula for the nth term of the arithmetic sequence that models the percentage of Americans with no close friends n years after 1984.

asked by Dee on December 14, 2015
88. ## Math

determine if the sequence is arithmetic. If it is, find the common difference.1. 35, 32, 29, 26

89. ## think mathematically

Make up an arithmetic sequence problem (find the 10th value)

asked by Sallly on July 9, 2016
90. ## algabra 2

find the sum of the 1st 70 terms of the arithmetic sequence 16,6,-4,-14

asked by nakiera on May 30, 2010
91. ## Math

So i have to find the first 5 terms of each sequence; 2^x-1. Would I start at 0? I mean is 0 a natural number

asked by DAMIANN on May 6, 2018
92. ## algebra

In a sequence given by Tn = a + b bn the 6th and 13th terms are 22 and 71 respectively. Find the values of a and b.

asked by Habu on January 23, 2016
93. ## algebra

In a sequence given by Tn = a + b bn the 6th and 13th terms are 22 and 71 respectively. Find the values of a and b.

asked by hussaini on January 23, 2016
94. ## Math

For the arithmetic sequence (2 - x), (-6 + 2x), (x + 2), solve for x and find t10. Would I have to start off like this below::: an = a1 + (n - 1) d d = (-6 + 2x)-(2 - x) = (x + 2)-(-6 + 2x)

asked by Anonymous on December 27, 2010
95. ## Algebra 2

How do I find the first five terms of each sequence? a(1)=3, a(n+1)=a(n)+5 The things in the parentheses are subscripts.

asked by Ana on April 13, 2010
96. ## another question algebra

write an explicit formula for the sequence 7,2,-3,-8,-13 then find a14

asked by john on June 9, 2008
97. ## precalculus

Find the first five terms of the given recursively defined sequence. an = 3an − 1 + 9 and a1 = 2

asked by Ama on November 22, 2012
98. ## I HAVE A MATH TEST TOMORROW HELPPP PLEASE!

im not sure how to find the first four terms of each arithmetic sequence tn=4+(n-1)(3) helpp me pleasee!

asked by Mandy on May 27, 2008
99. ## maths

Find the limit of the sequence below as n tends to infinity Un+1 = 0.6Un - 0.3 U1 = 4500

asked by Anonymous on April 26, 2016
100. ## I HAVE A MATH TEST TOMORROW HELPPP PLEASE!

im not sure how to find the first four terms of each arithmetic sequence tn=4+(n-1)(3) helpp me pleasee!

asked by Mandy on May 27, 2008