Sunday

September 25, 2016
Number of results: 10,481

**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*

**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*

**Math**

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

*May 11, 2012 by Bhupendra*

**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*

**arithmetic**

Two arithmetic progression have thd same first and last terms.the first arithmetic progression has 21 terms with a common difference of 9.How many terms has the other arithmetic progression if its common difference is 4?working and answer.thans

*October 14, 2010 by William*

**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**

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*

**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*

**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**

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*

**math**

The first and the last terms of an Arithmetic Progression are 6 and 171 in that order. If there are 14 terms, find the 16th term of the Arithmetic Progression.

*May 8, 2016 by Henry*

**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*

**maths**

1) The first term of arithmetic progression is -20 and the sum of it's term is 250. find it's last term if the number of it's terms is 10 2) Find the fifth term from the arithmetic progression -12, -9, -6 hence find the sum of it's first fifty terms. 3) The sum of the first ...

*September 25, 2011 by Amir khan*

**arithmetic progression**

four positive integers form an arithmetic progression . if the product of the first and the last terms is 70 and the second and third terms are 88, find the first term

*March 30, 2016 by Superstix*

**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*

**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**

how arithmetic and geometric progression can be used to solve problems related to banking business?

*December 15, 2010 by kulwa*

**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*

**economics**

please i wish to know the relationship between arithmetic progression and geometric progression as related to business studies

*November 9, 2010 by Anonymous*

**math**

The 3rd term of an Arithmetic Progression 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 15th terms of the Arithmetic Progression if the 7th term is seven times the first term.

*May 8, 2016 by Toba*

**arithmetic**

What is the sum to 15 terms of an arithmetic progression whose 8th term is 4?

*July 4, 2011 by vinay*

**Maths**

Find 8 terms of the arithmetic progression if the second term is 2 and the sixth term is 5

*March 5, 2012 by Great*

**arithmetic**

What is the use of arithmetic progression in a circular race track? Please answer soon !

*December 21, 2010 by Mohit*

**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*

**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*

**Math - Arithmetic**

Qn: Given that 3, b, c and 18 are an Arithmetic Progression. Find the value of b and c.

*March 1, 2011 by Student55*

**maths **

the first term of arithmetic progression is -8 .and the ratio of the 7th and the 9th term is 5 :8 .find the common difference.

*October 20, 2014 by mafo *

**arithmetic**

find the seventh term of an arithmetic progression 5,7,11,15

*July 1, 2011 by Anonymous*

**maths**

What is the smallest positive common difference of a 6-term arithmetic progression consisting entirely of (positive) prime numbers?

*March 21, 2013 by rohit*

**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*

**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*

**maths**

find the 20th term of an arithmetic progression whose 6th term is 3 and 14th term is 19

*June 12, 2013 by thabang*

**maths**

find the 20th term of an arithmetic progression whose 6th term is 3 and 14th term is 19

*June 12, 2013 by thabang*

**Maths**

If 9th term of an arithmetic progression is 0, prove that its 29th term is double the 19th term.

*January 9, 2014 by Anonymous*

**c$s college**

the first term of an arithmetic progression is 3 and the fifth term is is 9.find the number of terms in the progression if the last term is 81

*November 4, 2015 by Umaru Monsurat*

**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*

**maths **

The sum of first 6 terms of an Arithmetic progression is 6 the product of 2nd term and 5th term is -80 . Find the terms of A.P.

*October 8, 2015 by Anonymous*

**maths**

The sum of first 6 terms of an Arithmetic progression is 6 the product of 2nd term and 5th term is -80 . Find the terms of A.P.

*September 25, 2016 by mahesh p*

**arithmetic**

In an arithmetic progression the sum of the first 10 terms is 50 and the 5th is three times the second term. Find the fisrt term and the common difference.

*April 12, 2011 by Bless*

**arithmetic**

Find the sum of the 25th term to 50th term of the arithmetic progression 28,23,18, ...

*January 24, 2010 by Eryea*

**MATHs**

The three terms x+12, 3x+5 and 2x+25 are the first three terms of an arithmetic progression. What is the value of x?

*April 5, 2013 by Oian*

**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*

**arithmetic**

Each term of a progression is determined by adding 0.5 to the preceding term. the sum of the first 25 terms of the progression equals the square of the 25th term. calculate the possible value(s) of the first term

*February 21, 2010 by Anonymous*

**Maths - Arithmetic Progression**

The fourth term of an AP is 8 and the sum of the first ten terms is 40. Find the first term and the tenth term.

*September 25, 2012 by Chrissey*

**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*

**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 *

**arithmetic**

an arithmetic progression has 20 terms. the sum of all the even terms is 350. given that the first term is 5, find the common difference and the eleventh term.

*March 8, 2011 by rusya*

**progressions**

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 *

**arithmetic**

the first and second terms of an arithmetic progression are 161 and 154 respectively.the sumthe first m terms is zero.find the value of m

*February 9, 2011 by parth*

**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*

**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*

**Arithmetic progression**

In an AP , Sn = 2n , S2n = n Find S4n

*March 22, 2016 by Venkatesh*

**arithmetic**

in an arithmetic progression the 13th term is 27 and the 7th term is three times the second term find;the common difference,the first term and the sum of the first ten terms

*March 8, 2016 by gaya*

**maths**

the sum of first 8 terms of an arithmetic progression is 156.the ratio of its 12th term to its 68th term is 1:5.calculate the first term and the fifteenth term. please help this questions please.

*December 3, 2012 by simranpreet*

**arithmetic**

the 20th sum of an arithmetic progression is -7 and the sum of the first 20 terms is 620. find the 1st and 30th terms i am looking at using S20 = a(1-rn)/l-r = 620. but i am reallys tuck and think i am very wrong. please help.

*November 8, 2014 by livvy*

**math**

Find the sum of the arithmetic progression 4 + 9 + 14 + 19 + …….94 + 99 + 104

*June 13, 2012 by dan*

**math**

Find the 7th term of arithmetic progression...12,20,28.

*October 28, 2013 by sirvic*

**Algebra**

find the 12th term of the arithmetic progression 1/2, 1/6, 1/10

*March 5, 2016 by cici*

**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

*December 2, 2014 by Jelon*

**MATH**

What value of p are 2p-1,7 and 3P three consecutive terms of ARITHMETIC PROGRESSION

*November 15, 2009 by THOMAS HARDY*

**math**

if x,y,z represents consecutive terms in an Arithmetic progression, prove that y is = (x+z)/2

*February 27, 2011 by shakira.shakira*

**arithmetic progression**

If sum of first 21 terms of an arithmetic progression is 13 and that of first 13 terms is 21, show that sum of first 34 terms is -34 ?

*January 8, 2013 by Bishnu*

**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*

**Arithmetic Progressions **

The second term of an arithmetic progression I four times the fits term, and the first term is ten. Find the common difference and hence find the sum of the first 12 terms.

*March 10, 2015 by Steph*

**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**

Insert 3 numbers between15 to 17 such that the terms from an Arithmetic progression

*February 27, 2011 by shakira.shakira*

**Calculus**

An arithmetic progression has terms a8 =23 and a20 =83 . What is the value of the term a12

*June 18, 2013 by Tony*

**Math**

The first three terms of an arithmetic progression are t, 2t-1, 2t+4. Calculate the value of t.

*July 2, 2014 by Christopher*

**maths-Arithmetic progression**

A ladder has rungs 25 cm apart.The rungs decrease uniformly in length from 45 cm at the bottom to 25 cm at the top.If the top and the botom rungs are two nd a half metre apart, what is the length of the wood required for the rungs

*December 26, 2012 by Anonymous*

**Math**

The 3rd and 12th terms of an arithmetic progression are 12 and -24 respectively. What is the 50th term?

*February 6, 2012 by Lerantia*

**math**

Help please find three consecutive numbers, which are in arithmetic progression whose sum is 39

*July 14, 2014 by Daniel*

**math**

Add the odd numbers divisible by 3 lying between 200 and 400.is arithmetic or geometric progression.

*August 26, 2014 by emmanuel*

**mathematics**

if the sum of the 6th and 7th terms of an arithmetic progression is 60 and the 3rd term is -5 find the common difference

*January 11, 2015 by Bella*

**maths**

A) In an arithmetic progression the sum of the first ten terms is 50 and the fifth term is three times the second term (1) Calculate the first term (2)Calculate the sum of the 20 terms

*April 3, 2016 by oliver*

**math**

help please The measures of the sides of a right triangle form an arithmetic progression whose difference is 1. Find the measure of the hypotenuse

*July 14, 2014 by Daniel*

**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*

**Maths**

1) In the arithmetic progression, the 8th term is twice the 4th term and the 20th term is 40. Find the common difference and the sum of the terms from the 8th to the 20th term inclusive. 2) Find the least number of terms of the AP, 1+3+5...that are required to make a sum ...

*April 17, 2008 by Anonymous*

**math**

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

*April 18, 2015 by marry*

**Mathematics**

The 3rd and 8th term of an arithmetic progression A.P are -9 and 26.what their common difference nd first term?

*February 7, 2013 by Oyediran*

**Arithmetic Progression**

the sum of the first and second terms of ap is 4 and the tenth term is 19. find the sum of the 5th and 6th

*November 12, 2014 by Josiah*

**Math**

The sum of third and seventh term of an ascending arithmetic progression is 12 and their product is 32. Then find the ninth term?

*January 30, 2016 by Jay Mehta*

**AP calculus**

The sixth term of an Arithmetic Progression is 23 and the sum of the six terms is 78. Find the first term and the common difference.

*November 24, 2011 by Watermelon*

**math **

The 10th term of an arithmetic progress in 28 and the 7th term is 19.calculate the 1st,2nd and 3rd terms of the progression

*January 19, 2016 by Kamogelo *

**math **

The sum of the first 12terms of an arithmetic progression is 135 while the sum of the next 8 terms is 210. Find the common difference

*August 25, 2015 by Jay *

**math**

The third and fifth term of an arithmetic progression are 10 and-10 respectively. a)Determine the first and the common difference t3 = a + 2d = 10 t5 = a + 4d = -10 -a -2d = -10 a + 4d = -10 2d = -20 d = -10 a + 2(-10) = 10 a -20 = 10 a = 30; d = -2 b)The sum of the first 15 ...

*February 8, 2015 by kudu*

**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*

**Utech**

The 9th term of an Arithmetic Progression is 8 and the 4th term is 20. Find the first term and the common difference.

*May 1, 2012 by Jennifer*

**arithmetic progression**

the 9th term of an AP is 52 while the 12th term is 70. find the sum of it's 20th term?

*August 6, 2013 by oladepo*

**math**

The second term of an arithmetic progression is 50 and the 5th term is 65.calculate the value of the 40th term

*February 28, 2016 by Trevor *

**Math.**

The 4th term of the arithmetic progression is15 and the9th term is 35 find the 15th term.

*April 28, 2016 by Emeka*

**math**

The second term of an arithmetic progression is 8 and the eleventh term is -10 Find the first term, the common differrnce and sum to 15 terms

*May 9, 2016 by may*

**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**

The first term of an arithmetic sequence is 2.The 12th term in the progression is 9 times bigger than the 2nd term. Find the common difference d.

*February 17, 2016 by John*

**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*

**Maths**

If 192;x;y;3 form a geometric progression, calculate the value of x and y.

*March 7, 2015 by Zikhona*

**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 *

**Maths**

Three consecutive terms of a Geometric Progression are ? 6, p and ? 32 . find the value of p.

*May 1, 2015 by James*

**math**

15th October 2007 is on Monday.Which day is on 15th October 2008?Find in the form of arithmetic progression.

*June 21, 2010 by Nash*