Thursday
September 29, 2016

Search: Maths - Geometric Progression

Number of results: 10,272

Math (Geometric Progression)
5 distinct positive reals form an arithmetic progression. The 1st, 2nd and 5th term form a geometric progression. If the product of these 5 numbers is 124 4/9, what is the product of the 3 terms of the geometric progression? Note: The phrase "form an arithmetic progression" ...
June 22, 2013 by Shin

Maths - Geometric Progression
Find the value of x for which the numbers x+1, x+3, x+7, are in geometric progression.
October 4, 2012 by Anonymous

Maths
The numbers p,10 and q are 3 consecutive terms of an arithmetic progression .the numbers p,6 and q are 3 consecutive terms of a geometric progression .by first forming two equations in p and q show that p^2-20p+36=0 Hence find the values of p and q for which the geometric ...
July 13, 2016 by Nyasha

Math
5 distinct positive reals form an arithmetic progression. The 1st, 2nd and 5th term form a geometric progression. If the product of these 5 numbers is 124 4/9, what is the product of the 3 terms of the geometric progression? Note: The phase "form an arithmetic progression" ...
May 11, 2013 by Shin

Math
The third, fifth and seventeenth terms of an arithmetic progression are in geometric progression. Find the common ratio of the geometric progression.
August 26, 2015 by Gustav

Arithmetic
The first, second and third terms of a geometric progression are 2k+3, k+6 and k, respectively. Given that all the terms of geometric progression are positive, calculate (a) the value of the constant k (b) the sum to infinity of the progression.
June 16, 2014 by Tara

Maths
1..The first 2 terms of a geometric progression are the same as the first two terms of an arithmetic progression.The first term is 12 and is greater than the second term.The sum of the first 3 terms od the arithmetic progression is 4/3 less than the sum of the first 3 terms of...
February 3, 2013 by Lucas

Geometric progression
The second term of a geometric progression is 12 more than the first term given that the common the ratio is half of the first term. Find the third term of the Geometric progression
October 23, 2011 by Anonymous

maths
If the third and sixth terms of a geometric progression are 12 and 96, then find the number of terms in the progression, which are less than 2000.
February 13, 2015 by Phalgun

math
1) If the number 1,1/3,1/9, are terms of Geometric progression. Find its common ratio 2) If the second term of Geometric progression is equal to 3, and the 5th term is equal to 81/8. Find the 7th term. 3)If x,y,3 is a Geometric progression. Find the value of x and y 4) Insert ...
March 12, 2011 by bogoss

MATHEMATIC DEPARTMENT
The second, third and ninth terms of an arithmetic progression forms the first, second and third terms of a geometric progression. Find the common ratio and hence the eleventh term of geometric progression.
April 20, 2015 by Mr. Bett

mathematics :geometric progression
The first three terms of a geometric progression are K-3,2K-4,4K-3 in that order find the value of K and the sum of the first 8 terms of the progression
June 30, 2015 by Diana

math
The sum of the 3 terms in arithmetic sequence is 39.if these numbers is increased by 1,5 and 12 respectively the numbers would be in geometric progression. find the second term of the geometric progression?
January 25, 2016 by zhaina

math
the first, second, and third terms in the geometric progression are k,k-6, 2k-28 respectively. given that all terms of the geometric progression are positive, calculate the value of constant k.
April 13, 2016 by jack

Math
Three numbers form a geometric progression. If 4 is subtracted from the third term, then the three numbers will form an arithmetic progression. If, after this, 1 is subtracted from the second and third terms of the progression, then it will again result in a geometric ...
December 30, 2015 by Anonymous

math
1)Find the sum of the first eight terms of the Geometric progression 256,128,64,32 2)How many terms should be taken from the Geometric progression 4,12,36 for the sum to be 2188
March 19, 2011 by la bellgoss

Maths
If 192;x;y;3 form a geometric progression, calculate the value of x and y.
March 7, 2015 by Zikhona

math
The first, the third and the seventh terms of an increasing arithmetic progression are three consecutive terms of a geometric progression. In the first term of the arithmetic progression is 10 find the common difference of the arithmetic progression
February 2, 2015 by kudu

Maths
Three consecutive terms of a Geometric Progression are ? 6, p and ? 32 . find the value of p.
May 1, 2015 by James

maths!!!!!!
The 6th and 13th term of a geometric progression are 24 and 3/16 respectively.Find the sequence.
March 21, 2015 by Raksha

maths
how arithmetic and geometric progression can be used to solve problems related to banking business?
December 15, 2010 by kulwa

Maths
The sum of n numbers of geometric progression is GP=(2^n+1)-1. Find the first term and the common difference.
December 3, 2015 by Vincent

economics
please i wish to know the relationship between arithmetic progression and geometric progression as related to business studies
November 9, 2010 by Anonymous

algebra
if 1, 2, 7 and 20, respectively, are added to the first terms of an arithmetic progression, a geometric progression of four terms is obtained. find the first term and common difference of the arithmetic progression the answers are both 3 .. but i don't know the solution, ...
April 27, 2016 by Sam

maths
Find two geometric progression having: 2 as second term and 1458 as eight term,
June 15, 2013 by Shane

maths
Three consecutive terms of a Geometric Progression are − 6, p and − 32 . find the value of p.
April 30, 2015 by james

Geometric Progression
Integers a, b, c, d and e satisfy 50<a<b<c<d<e<500, and a,b,c,d,e form a geometric sequence. What is the sum of all possible distinct values of a?
June 19, 2013 by Mathslover

algebra
three numbers are in harmonic progression. If the third number were decreased by 4 they would be in arithmetic progression. If the third number were decreased by 3 they would be in geometric progression. Find the third term of the harmonic progression.
April 18, 2016 by Ginotomba

uniuyo
The second and fifth term of a geometric progression are 21 and 567 respectively. Find the first term and the common ratio of the progression
August 17, 2015 by Anonymous

math
The third,sixth and seventh terms of a geometric progression(whose common ratio is neither 0 nor 1) are in arithmetic progression. Prove dat d sum of d first three is equal to d fourth term
March 6, 2015 by toyinbo

GP Caluculus
The third term of a geometric progression is 16. The sum of the third term and the fouth term is 8. Find (a)the first term and the common ration of the progression (b)the sum of infinity of the progression
December 1, 2011 by Watermelon

GP Caluculus
The third term of a geometric progression is 16. The sum of the third term and the fouth term is 8. Find (a)the first term and the common ration of the progression (b)the sum of infinity of the progression
December 1, 2011 by Watermelon

GP Caluculus
The third term of a geometric progression is 16. The sum of the third term and the fourth term is 8.Find (a)the first term and the common ratio of the progression. (b)the sum of infinity of the progression.
December 1, 2011 by Watermelon

math
An arithmetic progression as the same first and second terms as the geometric progression. Find the sum of the first 20 terms of the arithmetic progression. How do I do this? I tried to find the common ratio for G.P. and then substitute it to find the 20th term but, still have...
September 14, 2016 by lin

intro cal
the first 3 term of a geometric progression are k-4, 2k-4, 4k+4. what is the value of k? can someone help please! in any geometric progression any term divided by its previous term gives you the common ratio, so .... (2k-4)/(k-4) = (4k+4)/(2k-4) cross-multiply and proceed. I ...
May 18, 2007 by Emma

Geometric Sequence
The product of the first five terms of a geometric progression is 32. If the fourth term is 17, compute the second term.
March 12, 2013 by Will

Hill school
The first three terms of a geometric progression are K-3,2K-4,4K-3 in that order find the value of K and the sum of the first 8 terms of the progression.
June 28, 2015 by Diana

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.
September 25, 2012 by Anonymous

Maths
A geometric progression has a third term of 20 band sum to infinity which is three times the first term. find the first term.
September 10, 2011 by Tejiri

math
There are two positive numbers that can be inserted between 3 and 9 such that the first three are in geometric progression while the last three are in arithmetic progression. Find the sum of those two numbers.
February 14, 2011 by Sidney

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
November 5, 2010 by Ali

geometric progression
Find the value of k if 3,k,48are in g.p
March 7, 2016 by sanjeet Mishra

math
I would need help with example: The sum of three consecutive terms of geometric progression is 9. The first number with no change, the second number plus 12 and the third number minus 3, are the 3 consequtive terms of arithmetic progression. What are the values of original 3 ...
January 10, 2015 by Viktoria

math
Find the reason for the geometric progression in which a1 = 1, n = 3, S3 = 157
June 10, 2014 by Dany

mam college
find the common ratio of the geometric progression 12
October 27, 2015 by jabeer

sas academy
find the common ratio of geometric progression 12
October 27, 2015 by jabeer

Math Algebra
The first term of a geometric progression is more than the third term by 12. The fourth term is more than the second term by 4. Find: i.the first term a and the common ratio r. ii. the n'th term of the progression.
September 2, 2013 by Leda

math
I would need help with example: The three numbers are consecutive terms of arithmetic progression and the sum of their second powers is 126. The first number 3 times smaller, the second number with no change and the third number 4 times greater, are the 3 consequtive terms of ...
January 11, 2015 by Viktoria

AP Calculus
The 9th term of an arithmetic progression is 4+5p and the sum of the four terms of the progression is 7p-10, where p is a constant. Given that common difference of the progression is 5, find the value of p.
November 30, 2011 by Watermelon

math
in a Geometric progression the sum of the first and the second terms is 90 and the sum of the second and the fourth terms is equal to 30.find the sum of the first 8th term in the progression
November 5, 2010 by Ali

maths
In the sequence: x+4y ; 2y+2 ;x ;y-1, (consisting of 4 terms) the first three terms form an arithmetric progression, while the last three tern form a geometric sequence. Calculate the values of x and y. Answer(s) can be left in surd form.
February 21, 2010 by Anonymous

math
find the sum of the first 8th term of the Geometric progression, 1,3,9,27
November 5, 2010 by Ali

Algebra/Number Theory
In a sequence of four positive numbers, the first three are in geometric progression and the last three are in arithmetic progression. The first number is 12 and the last number is 452. The sum of the two middle numbers can be written as ab where a and b are coprime positive ...
July 23, 2013 by John Berkhamp

math sequenc
the nth term of the geometric progression is 3(2^n-1). how many terms are less than 200?
January 8, 2013 by HELP HELP MNHS

math
insert two numbers between 5 and 135, so that the 4 may form a geometric progression
February 22, 2015 by sukla

math
P is the product ,n is the consecutive term of geometric progression, s is tje sum of their reciprocal then(S/R)n is equal a) p b) p2 c) p3 d) pn
September 30, 2014 by mayuri shelke

math
The n th term (Un) of a progression geometric is given by the formula 2(1.1)^n. Find the least value of n such that Un ≥ n
April 11, 2011 by jack

math
if k+1,2k-1,3k+1 are three consecutive terms of a geometric progression,find the possible values of the common ratio
October 20, 2015 by charity

math
k+1,2k-1,3k+1 are three consecutive terms of a geometric progression, find the possible values of the common ratio
October 20, 2015 by charity

math
In Geometric progression the sum of first of three terms is 28 and the product is 512 find those numbers
March 16, 2011 by Dhanalakshmi

math
Add the odd numbers divisible by 3 lying between 200 and 400.is arithmetic or geometric progression.
August 26, 2014 by emmanuel

Geometric progression
The Product of three Consecutive terms of a G.P. is -64 and the first term is four times the third. find the number.
February 12, 2015 by Anonymous

trig
if sina,cosa,tana are in geometric progression then prove that cot^6a-cot^2a=1
March 20, 2011 by Anonymous

Math
The product of three numbers in geometric progression is 1, their sum is -2/3. Find the numbers.
November 2, 2013 by Adigun

maths
the sum of the 4th and 6th terms of an A.P is 42. the sum of the 3rd and 9th terms of the progression is 52. find the first term, the common difference and the sum of the first ten terms of the progression.
March 7, 2012 by festus

mathematics trignometry
if sina, cosa, tana are in geometric progression then prove that cot^6a-cot^2a=1
March 20, 2011 by Anonymous

Math
Given a geometric progression: 0.05, 0.2, 0.8, ... Find the sum from the 5th term to the 8th term?
January 18, 2013 by azmeerahim

Math
If a, b, and c are three integers in geometric progression, prove that the number a^2+b^2+c^2 is exactly divisible by the number a+b+c.
May 6, 2014 by Lina

math
The amounts of oil pumped from an oil well in each of the years 2001 to 2004 formed a geometric progression with common ratio 0.9. The amount pumped in 2001 was 100000 barrels. Calculate in which year the amount pumped will fall below 5000. The amounts of oil pumped from an ...
May 12, 2007 by Rashida

Math
Find the sum to 5 terms of the geometric progression whose first term is 54 and fourth term is 2.
June 15, 2013 by Fadhlur Rahmah

Help w/ Math PLS
If a, b, and c are three integers in geometric progression, prove that the number a^2+b^2+c^2 is exactly divisible by the number a+b+c.
May 7, 2014 by Lina

Geometric Progression
The first five terms of a sequence are 9,16,25,36,49,.....find A) the 8th term. B) the nth term?
July 6, 2015 by Mutakai Rennie

math
The product of the first five terms of a geometric progression is 32. If the fourth term is 17, compute the second term.
March 12, 2013 by Will

Math: Geometric Progression
Three numbers are in G.P. whose sum is 70. if the extremes be each multiplied by 4 and the means by 5, they will be in AP. find the numbers .
September 13, 2015 by Aman

quine
The 2nd and 5th term of a geometric progression are - 6 & 48 find the sum of the first four term respectively
November 12, 2015 by opeyemi

geometric progression
The 7th term of a g.p is 8th times of the 4th term .find the series if its 5th team is 48
March 7, 2016 by sanjeet Mishra

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 the rst order. In ...
May 11, 2012 by Bhupendra

Maths
Eric thinks of 2 sequences.One is geometric and the other arithmetic.Both sequences start with the number 3.The common ratio of the geometric sequence is the same as the common difference of the arithmetic sequence.If the 6-th term of the geometric sequence is 96.Find the ...
February 3, 2013 by Lucas

math
To find three numbers in geometric progression, knowing that their sum is 78 and the highest 30 units exceeds the sum of the first and second term.
June 10, 2014 by Victor

Algebra
The following question is about specific geometric progression Find a_4 and S_4 for 100, −10, 1, . (Round your answer for S4 to three decimal places.) The _ represents subscript.
May 6, 2015 by Merty

Advanced algebra
Find the 7th term of geometric progression if the second term is 75, the 5th term,3/5.
December 13, 2015 by James

Maths
The first, third and ninth terms of an arithmetic sequence form the terms of a geometric sequence. Find the common ratio of the geometric sequences. a, a+2d, a+8d a+2d/a = a+8d/a+2d ?
January 16, 2015 by Michael

Trig/Precalc
Two questions that I would really appreciate some hints on: 1) Circles with centers (2,1) and (8,9) have radii 1 and 9, respectively. The equation for a common external tangent can be written in the form y=mx+b with 0<m. What is b? 2) In triangle ABC, AB=BC, and BD is an ...
January 20, 2015 by majorbill

math
with clear illustrations and examples explain how arithmetic and geometric progression can be used to solve problems related to a)construction of business b)banking business c)production/operation function
December 11, 2010 by shadrack

calculus
which number should be subtracted from each of the three numbers 5, 15, and 50 so that the resulting three numbers form a geometric progression?
June 15, 2013 by nomee

math
. Three numbers are chosen at random from the set {1, 2, . . . , 50}. Find the probability that the chosen numbers are in geometric progression.
January 9, 2016 by kalpana

algebra
Okay, I was taught that if a geometric series is infinite and it diverges then it has no limit and no sum. Looking back in my notes, I found an example of finding the value for a divergent series? Is this possible? The sum of an infinite geometric progression is infinite when ...
May 31, 2007 by Jane E.

AP calculus
The consecutive terms of an arithmetic progression are 5-x, 8, 2x. Find the common difference of the progression.
December 3, 2011 by Watermelon

AP calculus
Given an arithmetic progression -7,-3,1,..., state three consecutive terms in this progression which sum up to 75.
November 24, 2011 by Watermelon

Geometric progression
sum of 4 terms of g p is 30 & sum of first and last term is 18 . Find gp a(r^4-1)/(r-1) = 30 a + ar^3 = 18 a(1+r^3) = 18 it's easy to see that if a=2, r=2 Does that work on S4? 2*15/1 = 30. Yes So, the GP is 2,4,8,16,... But sir I want not logic proof , please give complete proof
March 23, 2016 by Venkatesh

Algebra help PLEASE?
14, 8, -16, 32... Arithmatic. 64, 128, 256 geometric, -64, 128, -256 geometric, -48, 64, -80*** the sequence is neither geometric nor arithmatic 81, 27, 9, 3.. aruthmatic , 0,-3,-6 geometric, 0,-3,-6 geometric, 1, 1/3, 1/9
April 21, 2014 by Aniston

mathematics
given tha geometric progression x,y,15.find the value of x,find the value of y ?
January 25, 2012 by michael

geometric progression
the 3rd term of a gpis 10 and the 6th term is 80 find the common ratio No2 if the 2nd term of a gp is 4 and the 5th term is 1over 16,the7th term is_
November 18, 2014 by jessica

Math
Find the value of x for which x+9 x-6 4 are the first three terms of a geometrical progression and calculate the fourth term of progression in each case
March 10, 2016 by Modhi

maths-Arithmetic progression
Prove that mean of squares of first n natural numbers is (n+1)(2n+1)/6
December 27, 2012 by Anonymous

maths
the sum of an arithmetic progression is given by 2n-1. find the nth term of the sequence
November 9, 2015 by Docia

Maths
Consider all 3-term geometric sequences with first term 1 and with common ratio the square of an integer between 1 and 1000. How many of these 1000 geometric sequences have the property that the sum of the 3 terms is prime?
April 29, 2013 by ianian

Math
a geometric progression has a third term of 20 and a sum to infinity which is three times the first term. find the first term
May 12, 2016 by Dave

Math
Determine whether this sequence is arithmetic or geometric. Find the next three terms. 81, 27, 9, 3, . . . A. arithmetic, 0, 3, 6 B. geometric, 0, 3, 6 C. geometric, 1,1/3 , 1/9 D. The sequence is neither geometric nor arithmetic. Is the answer C? Thank you
April 16, 2015 by Morgan

A.P AND G.P AND A.M AND G.M
Find the arithmetic progression and sum of its first 20 terms whose arithmetic mean and geometric mean between first and third term is 10 and 8 respectively
February 16, 2016 by Rachana

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