# 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 9
1. ## math

find the nth term for the sequence 3,12,27,48,75......?

asked by Olumide on May 8, 2016
2. ## Math

Find the 100th term in the sequence 77,71,65,59,....

asked by Tameem on June 2, 2010
3. ## math

Find the 5,550th term in the sequence 4 1/2, 5, 5 1/2, 6, 6 1/2

asked by Veronica on April 6, 2016
4. ## Math

Find the 12th term of the sequence-1/3,-5/6,-4/3,-11/6

asked by Janet on October 17, 2016
5. ## math

3 12 21 30 find the 1000th term of this sequence

asked by mary on October 29, 2018
6. ## math

find the general term of the following sequence 1/3, 3/5, 5/7, 7/9, ... thanks for any help!

asked by Kevin on December 9, 2008
7. ## math

find the 20th term of the sequence 25, 23, 21, 19, 17

asked by mary ann on June 18, 2019
8. ## maths

Find the nth term of this sequence 1,3,9,27,81

asked by Anonymous on April 26, 2016
9. ## college algebra

find the general term of the following sequence 1/3, 3/5, 5/7, 7/9, ... thanks for any help!

asked by Kevin on December 9, 2008
10. ## math

find the 15th term of the sequence -9,27,-81............

asked by reema on May 4, 2012
11. ## Math

Find the 12th term of the sequence - 1/3,-5/6,-4/3,-11/6

asked by Janet on October 17, 2016
12. ## Math

Find the 40th term in the sequence: 4,-1, -5,-11

asked by Shannon on June 10, 2013
13. ## Math

Find the eigth term of the sequence: -12, -6, -3, … i got -24

asked by r on June 16, 2019
14. ## math

find the 12th term of the sequence 36,18,9....

asked by john on April 13, 2015
15. ## math

Find a nth term for this sequence 1/3,1/9,1/15,1/21,1/27..

asked by Damian on February 23, 2017
16. ## Discrete Math

I want to verify that this is correct: An arithmetic sequence begins, 116, 109, 102 • Determine whether -480 belongs to this sequence, if it does, what is its term number? -480 = 116 + (n - 1)(-7) n - 1 = 85.142. . . So, that means -480 does not belong

asked by Francesca on March 29, 2011
17. ## sequences and Series

If 5 times the 5th term is equal to the 6 times the 6th term of an arithmetic sequence then its 11th term is.......

asked by Wawen on April 21, 2016
18. ## patterns

the first five terms of a sequence are shown below: 8,6,4,2,0 ... What is the 100th term in the sequence? A. -192 B. -190 C. -108 D. -90 I know how to figure this out but it would take a few minutes. There UST be some sort of formula?

asked by robby on October 14, 2011
19. ## math

hi i need help for a math question. The question is about geometric sequence, it asking about " in 2004, the turbines generated 326 MW of wind energy, and it is projected that the amount will be 10,000 MW per year by 2010. If this growth were modeled by

asked by hi my name is... on September 13, 2016
20. ## Math

hi i need help for a math question. The question is about geometric sequence, it asking about " in 2004, the turbines generated 326 MW of wind energy, and it is projected that the amount will be 10,000 MW per year by 2010. If this growth were modeled by

asked by Anonymous on September 13, 2016
21. ## math

Is there a common ratio for the geometric sequence and what are the missing terms? 16,40,100,?,? IS there a common ratio for the geometric sequence and what are the missing terms? 81,54,?,?,?

asked by SHERYL on March 31, 2011
22. ## Maths

The 3rd term of an AP is 10 more than the first term while the fifth term is 15 more than the second term.find the sum of the 8th and 15 term of AP.if the 7th term is seven times the first term.

asked by Magana on February 15, 2012
23. ## Math

1. Identify the sequence. 3,888, 216, 12, 2/3... a. arithmetic b. geometric c. neither d. both 2. Find the value of the variables in the table. x = e, 5, 7, 10, 12 y = 18, 23, f, 48, 58 a. f = 33; e = 4 b. e = 33; f = 4 c. f = 30; e = 2 d. e = 30; 5 = 2 3.

asked by Harley Esther on January 5, 2016
24. ## math

The first and second terms of an exponential sequence (G.P) are respectively the first and third terms of a linear sequence (A.P). The fourth term of the linear sequence is 10 and sum of its first five terms is 60. find (a) the first five terms of the

asked by Majors on February 1, 2016
25. ## Sequences

Terms 1 through 5 of a sequence are shown below. 8/81 , 4/27 , 2/9 , 1/3 , 1/2 What is the 10th term in the sequence? I have no clue. I tried having common denominator of 81, but that just confused me more. I would try to show more work, but I really don't

asked by Anne on May 31, 2015
26. ## Mathematics : Arithmetic Sequence

Consider the arithmetic sequence x+2, 18-x, 14+x,... a) Find the value of x. b) Find the general term of the arithmetic sequence.

asked by Charmian on September 7, 2008
27. ## math

Find the value of x for which thr middle term in the expansion of ( 1 + x ) ^ 20 in ascending powers of x is the geometric mean of the 9th and the 12th terms.

asked by prisca on November 7, 2016
28. ## Geometry

Find the number of 6 -term strictly increasing geometric progressions, such that all terms are positive integers less than 1000.

asked by Stranger on May 16, 2013
29. ## math

Find the number of 6 -term strictly increasing geometric progressions, such that all terms are positive integers less than 1000.

asked by steven lou on May 12, 2013
30. ## algebra

If an A.p. Fifth term exceeds twice second term by 1. The tenth term xeceeds twice fourth term by 3 * find first term and common difference * find sum of first twenty-five terms.

asked by Anwar on October 24, 2016
31. ## Math

Is this a geometric sequence? x + 1, 2x + 2, 5x + 1 .....

asked by Brianna on October 16, 2014
32. ## math

Find the common ratio and write out the first four terms of the geometric sequence bracket (3 to the power of n-1)/(10) bracket ???? please help me!

asked by Anonymous on November 5, 2009
33. ## mathematics

The nth term of the sequence 5 8 11...is 383.find n

asked by Marian Awuah on February 23, 2017
34. ## Math help!

Find the first five terms of the sequence whose nth term is given. a: (-2)^n + 2^n b: n^2(-1)^n c: |10 - n^2|

asked by KG on October 1, 2014
35. ## Math

Find the 12th term of the arithmetic sequence 2, 6, 10, … .

asked by Annika on June 17, 2014
36. ## Sequences

Find the fifth term of the sequence a sub1 = 12, a sub n+1 = a sub n / n+1? a)1/10 b)1/30 c)12/5 d)1/2 12,6,2,1/2, 1/2 divided by 5

asked by raven 31791 on March 8, 2007
37. ## arithmetic

Find the 30th term of the arithmetic sequence: an = 7 + (n – 1)(2)

asked by rowlo on June 29, 2011
38. ## Math

Consider the sequence t1=1, t2=-1, and that tn-tn-2(n-3)/(n-1), where n>2. Find the value of t1998. (1998 is the term, so is n, t1 and t2)

asked by Anonymous on February 23, 2017
39. ## Trig

Find the 20th term of an arithmetic sequence with a=1 and d=1/2

asked by Kiki on April 29, 2014
40. ## math

find the general term of the arithmetic sequence 3,-1 ,-5 ,-9

asked by Help me plz on December 5, 2017
41. ## math

Can you find the 11th term of the arithmetic sequence: 5, 12, 19, 26.

asked by Dawn on August 1, 2009
42. ## arithmetic

The nth term of the sequence 4,11,18,...is167 find n

asked by Martin on January 21, 2012
43. ## math

How do i find the 12th term of the sequence 36,18,9.... using a formula

asked by john on April 13, 2015
44. ## Math

Find the 55th term of the sequence 12, 9, 6, 3, 0, … I got -153

asked by Pannacotta Fugo on June 12, 2019
45. ## math

Find the 6th term of the arithmetic sequence given an = (1/5)an-1, given a1 = 20

asked by krome on March 25, 2015
46. ## precalculus

Find the nth term of a sequence whose first several terms are given. 6, 8, 6, 8, 6, 8, . . .

asked by Ama on November 22, 2012
47. ## Math

Find the 8th term of an exponential sequence whose first is 3

asked by Ibrahim on March 18, 2019
48. ## Algebra

find the second and third term of the arithmetic sequence –7 __ __ –22 –27 I think the answer is D A. -12, -15 B. -17, -12 C. -10, -17 D. -12, -17

asked by Luca on March 8, 2019
49. ## Algebra

Find the missing term of the arithmetic sequence 24, __, 36, ... A. 34 B. 30 C. 42 D. 20

asked by Keith on March 14, 2019
50. ## math/algrebra

find the first five terms of the sequence whose nth term is given. (-2)^n + 2^n

asked by Stacie on October 10, 2012
51. ## arithmetic

find the 25th term of the arithmetic sequence 24, 19, 14, 9 ...

asked by ashely on July 10, 2011
52. ## algebra

Find the 11th term of the arithmetic sequence 7, 4.4, 1.8, -0.8, … A. -33 B. -19 C. 33 D. 19 B

asked by drew on March 5, 2013
53. ## math

How do i find the 12th term of the sequence 36,18,9.... using a formula

asked by matt on April 13, 2015
54. ## MATH NEEDS HELP NOWw

Consider the sequence t1=1, t2=-1, and that tn=t(n-2)*(n-3)/(n-1), where n>2. Find the value of t1998. (1998 is the term, so is n, t1, and t2)

asked by Anonymous on February 26, 2017
55. ## Math

The 6th and the 13th term of a GP are 24 and 3 by 16 respectively find the sequence

asked by Usha on March 25, 2017
56. ## math

How do i find the 12th term of the sequence 36,18,9.... using a formula

asked by matt on April 13, 2015
57. ## Math

Identify the sequence as arithmetic, geometric, both, or neither. 7,9,11,13,... A) Arithmetic B)Geometric C)Both D)Neither

asked by RobloxBoy14 on April 15, 2019
58. ## math

Identify the sequence as arithmetic, geometric, or neither. 3,4.5,6,7.5.... A. Arithmetic B. Geometric C. Neither

asked by McDonalds on March 6, 2019
59. ## math

determine whether the sequence is arithmetic,geometric,both,or neither. 16,8,4,2,... a.arithmetic b.geometric c.neither d.both

60. ## Algebra 2

Write the first five terms of a sequence. Don’t make your sequence too simple. Write both an explicit formula and a recursive formula for a general term in the sequence. Explain in detail how you found both formulas. My answer is 15, 30, 45, 60, 75 I

asked by Math Noob on March 6, 2019

If n th term of a sequence is 2an+b, where a, b are constants, is this sequence an a.p.?

asked by Vijay on October 10, 2016
62. ## MATH ARITHMETIC SEQUENCES

IN THE INFINITE ARITHMETIC SEQUENCE 1, 11, 1.2,... WHAT TERM OF THE SEQUENCE IS 3?

asked by DANIELA on June 22, 2016
63. ## maths

given the quadratic sequence -2;0;3;7;... 2.1 write down the value of the next term of the sequence

asked by HerMajesty on February 18, 2016
64. ## math

If the sum of the first and the second terms of an infinite Geometric progression is equal to 3/8, and the sum of its term is equal to 1/2. find the common ratio of the first term of the progression

asked by Ali on November 5, 2010
65. ## maths

determind the arithmetic sequence if fourth term is6 and the eleventh term is _34?

asked by siphesihle on February 7, 2016
66. ## Math10

The 4th term of an arithmetic sequence is 18 and the 6th term is 28. Give the first 3 terms. Use the formula

asked by Louie on June 16, 2016
67. ## Maths

If the 6th term of an arithmetic sequence is 48, and the sum of the first 6 terms is 300, what is the first term and the constant different?

asked by Janic on January 4, 2015
68. ## math

The first and seventh terms of a sequence are both 8. Starting with the third term, each term is the sum of the two previous terms. What is the fifth term?

asked by Anonymous on October 24, 2011
69. ## Sequences

An arithmetic sequence has first term of 6 and difference of 8; what is the tenth term? a10(subscript 10) = ?

asked by Leon on December 12, 2014
70. ## MATH

In the arithmertic sequence series: a+(a+d)+(a+2d)+...+(l-d)+l,a is the first term,d the common difference and l the last term. how do prove that Sn=n/2[a+1]

asked by GARY12 on February 19, 2015
71. ## Alg !

What is the sum of the first 4 terms of the arithmetic sequence in which the 6th term is 8 and the 10th term is 13?

asked by Karly Ward on November 28, 2014
72. ## Math

a. An arithmetic sequence has a 10th term 17 and 14th term of 30. what is the common difference?

73. ## arithmetic

If the first term of an arithmetic sequence is 2 and the 7th term is 3278, what is the common difference?

asked by Anonymous on April 16, 2013
74. ## math

What is the common difference of a 43–term arithmetic sequence where the first term is –13 and the sum is 9,374?

asked by matt on April 2, 2011
75. ## math

Determine the 10th term of the sequence 3,10,28,72,176. state the general term

asked by Daniel on June 3, 2013
76. ## algebra 1

What is the third term of a recursive sequence that follows the pattern x - 7 and has a first term x = 100? May somebody explain the answer and how they got it? Thank you so much

asked by rachel on January 16, 2010
77. ## math

The 5th term of an Arithmetic Progression is 8 and the 12th term is 50. Determine the sequence

asked by marry on April 18, 2015
78. ## Math

Determine the 10th term of the sequence 3, 10, 28, 72, 176... State the general term.

asked by Emily on November 15, 2010
79. ## Math

How would I find the expression of the nth term sequence given the terms of 2, 1, 4/5, 5/7, 6/9 and the expression of the nth term sequence given the terms of 1/2,-1/4,1/8, -1/16?

asked by Kelsey on April 22, 2008
80. ## Math

In an arithmetic sequence the seventh term exceeds the fourth term by 15 determine the common difference

asked by Restoration on January 22, 2015
81. ## Maths: Sequences need help

The nth term of a sequences of v1,v2,v3 is given by Vn=6 2^n (1):show that for all value of n>1 Vn1=2(Vn-3)?? (2): obtain and simplify the sum of the first n term of the sequence??

asked by Collins on September 26, 2015
82. ## mats

If 5 times 5th term is equal to the 6times the 6th term of an arithmetic sequence,then its 11th is?.

asked by Jethro on April 15, 2016
83. ## Maths

If the 6th term of an arithmetic sequence is 48, and the sum of the first 6 terms is 300, what is the first term and the constant difference?

asked by Jane on January 4, 2015
84. ## algebra

is this a arithmetic, or geometric sequence -96,-48,-24,-12,......

asked by tammy on May 15, 2013
85. ## math 156

Indicate whether the sequence is arithmetic, geometric or neither 10,12,22,32,42.....

asked by jj on April 7, 2010
86. ## Math

What is the sum of the geometric sequence 4/3, 2/3, 1/3, 1/6, ....? I got 8/3, am I right?

asked by Brianna on October 16, 2014
87. ## Algebra 2

Is this sequence arithmetic, geometric, or neither? 3,10,31...

asked by Nan on August 7, 2014
88. ## Math (12th)

What are the next three terms of the geometric sequence 32, -16, 8, …?

asked by Michelle on September 27, 2012

is the sequence 2,3,5,8,12 geometric? please explain why

asked by Kennabug on March 17, 2015
90. ## Math

Which of these two form a geometric sequence? 1. 2x, 4x - 2, 6x - 4 ..... 2. x + 1, 2x + 2, 5x + 1 .....

asked by Brianna on October 15, 2014
91. ## Math

10, 12, 22, 32, 42,... I say that this sequence is not geometric or arithmetic. Is this right?

asked by B.B. on July 20, 2009
92. ## maths

the first termn of an exponential sequence (GP) is greater than the fourth term by 13.5 and the fourth is greater than the third by 9.Find:the common ratio and the first term.

asked by sherif on January 24, 2017
93. ## MATH

whats the answer to this? write an equation fr an arithmetic sequence with a 1st term of 8 and 4th term of -7. im stuck.

asked by Samanta on April 14, 2015
94. ## Math

If the 15th and 16th term of an arithmetic sequence are 99 and 92 respectively then the 5th term is? Studying for math final and I cannot figure this out

asked by chris on January 16, 2017
95. ## arithmetic

If the first term of an arithmetic sequence is 10 and the 13th term is 58, what is the common difference?

asked by Anonymous on February 6, 2011
96. ## PRE CALC

The 20th term of an arithmetic sequence is 27 and the first term is -11. What is the common difference??

asked by Aly on April 2, 2014
97. ## maths

The 5th term of an arithmetic sequence is 11,12th term is 32.What are the first 3 terms?

asked by Anonymous on May 9, 2015
98. ## Math

The third term of an arithmetic sequence is -12 and the seventh term is 8.what is the sum of the first 10 terms?

asked by Melani on June 21, 2017
99. ## math

What is the sum of a 12–term arithmetic sequence where the last term is 13 and the common difference is –10?

asked by matt on April 2, 2011
100. ## math

Write a rule for thenth term for the following sequence: 2/3, 4/4, 6/5, 8/6, ... I know the next term is 10/7 but I don't know how I got it

asked by sam on March 1, 2011