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The sum of the first and third of four numbers in geometrical progression is 148, and the sum of the second and fourth is 888.
An Elementary Treatise on Algebra, Theoretical and Practical: With Attempts ... - Page 99
by John Radford Young - 1839

## An Elementary Treatise on Algebra, Theoretical and Practical: With Attempts ...

John Radford Young - Algebra - 1832 - 410 pages
...and the sum of the numbers themselves is equal to 32 : what are the numbers ? Ans. 5, 7, 9, 11. 8. The sum of the first and third of four numbers in...: what are the numbers ? Ans. 4, 24, 144, and 864. 9. A. and B. speculate in trade with different sums ; A. gains \$150, B loses \$50 ; and now A 's stock...

## An Elementary Treatise on Algebra, Theoretical and Practical: With Attempts ...

John Radford Young - Algebra - 1838 - 358 pages
...effects a, b, c, in the times e,f, g, respectively ; in what time would they jointly produce the effect d 1 13. The sum of the first and third of four numbers...What are the numbers ? Ans. 4, 24, 144, and 864. 14. A and В speculate in trade with different sums. A gains 150Z., В loses 50Z. ; and now A's stpck is...

## An Elementary Treatise on Algebra: Theoretical and Practical ...

Horatio Nelson Robinson - Algebra - 1846 - 276 pages
...last term divided by the sum of the mean terms is 1^. What are the numbers? Ans. 2,4,8, and 16. 6. The sum of the first and third of four numbers in...888. What are the numbers? Ans. 4, 24, 144, and 864. 7. It is required to find three numbers in geometrical progression, such that their sum shall be 14,...

## An Elementary Treatise on Algebra: In which the Principles of the Science ...

Samuel Alsop - Algebra - 1846 - 288 pages
...be in arithmetical progression : their sum is 29. Required the numbers. . Ans. 3, 6, 8, 12. Ex. 55. The sum of the first and third of four numbers in geometrical progression is 60, and that of the second and fourth 180. Required the numbers. Am. 6, 18, 54, 162. Ex. 56. Some smugglers...

## A Theoretical and Practical Treatise on Algebra ...

Horatio Nelson Robinson - Algebra - 1848 - 320 pages
...last term divided by the sum of the mean terms is H. What are the numbers 7 Ans. 2, 4, 8, and 16. 6. The sum of the first and third of four numbers in...the second and fourth is 888. What are the numbers 1 Ans. 4, 24, 144, and 864. 7. It is required to find three numbers in geometrical progression, such...

## A Treatise on Algebra: In which the Principles of the Science are Familiarly ...

Samuel Alsop - Algebra - 1848 - 318 pages
...be in arithmetical progression : their sum is 29: Required the numbers. Лпз. 3, 6, 8, 12. Ex. 55. The sum of the first and third of four numbers in geometrical progression is 60, and that of the second and fourth 180. Required the numbers. Лт. 6, 18, 54, 162. Ex. 56. Some...

## An Elementary Treatise on Algebra: Designed as First Lessons in that Science

Horatio Nelson Robinson - Algebra - 1850 - 256 pages
...equation (3), gives x+y=5 (8) From equations (7) and (8), we find x and y, as taught in Art. 101. 3. The sum of the first and third of four numbers in geometrical progression is 20, and the sum of the second and fourth is 60. What are the numbers ? Ans. 2, 6, 18, 54. 4. Divide...

## First Lessons in Algebra: In which the Elements of the Science are ...

Samuel Alsop - Algebra - 1856 - 150 pages
...progression is 45, and the sum of the means 18. What are the numbers? Ans. 3, 7, 11, and 15. Ex. 6. The sum of the first and third of four numbers in geometrical progression is 78, and that of the second and fourth 390. What are the numbers Î Ans. 3, 15, 75, and 375. Ex. 7....