 | Jeremiah Day - Algebra - 1820 - 352 pages
...y)> Therefore x = 3, y = 1, and the number is 234. Prob. 6. The sum of the squares of the extremes of four numbers in arithmetical progression is 200 ; and the sum of the squares of the means is 136. What are the numbers ? Prob. 7. There are four numbers in arithmetical progression,... | |
 | Miles Bland - Geometry - 1821 - 898 pages
...above, and y = ± i ; hence the numbers are 1 1, g, 7, 5. 5. The sum of the squares of the extremes of four numbers in arithmetical progression is 200, and the sum of the squares of the means is 136. What are the numbers ? Supposing as before, x + зу, x + y, x — y, and x — зу,... | |
 | Miles Bland - Algebra - 1824 - 404 pages
....•./=i; . and 'y — + 1 ; hence the numbers are П, 9, 7, 5. 5. The sum of the squares of the extremes of four numbers in arithmetical progression is 200, and the sum of the squares of the means is 1 36. What are the numbers ? Supposing as before, x + 3y, x+y, x—y, and x - 3y, to be... | |
 | Jeremiah Day - Algebra - 1827 - 352 pages
...And lllx Therefore x=3, y=l, and the number is 234. Prob. 6. The sum of. the squares of the extremes of four numbers in arithmetical progression is 200 ; and the sum of the squares of the means is 136. What are the numbers ? * Prob. 7. There are four numbers in arithmetical progression,-whose... | |
 | William Smyth - Algebra - 1830 - 278 pages
...They will meet in 10, and also in 33 days. ;B. The sum of the squares of the extremes of fourjmmbers in arithmetical progression is 200, and the sum of the squares of the means is 136. What are the numbers ? Ans. 14, 10, 6, 2 or — 14, — 10, — 6, — 2. 9. The... | |
 | John Radford Young - Algebra - 1832 - 408 pages
...What are the numbers ? Ans. The numbers are 11, 9, 7, 5. 19. The sum of the squares of the extremes of four numbers in arithmetical progression is 200, and the sum of the squares of the means is 136. What are the numbers? Ans. The numbers are ± 14, ± 10, ± 6, i 2. 20. The sum of... | |
 | William Smyth - Algebra - 1833 - 288 pages
...they meet ? Ans. They will meet in 10, and also in 33 days. 8. The sum of the squares of the extremes of four numbers in arithmetical progression is 200, and the sum of the squares of the means is 136. What are the numbers ? Ans. 14, 10, 6, 2, or — 14, — 10, — 6, — 2. 9. The... | |
 | William Smyth - Algebra - 1836 - 288 pages
...they meet ? Ans. They will meet in 10, and also in 33 days. 8. The sum of the squares of the extremes of four numbers in arithmetical progression is 200, and the sum of the square! of the means is 136. What are the numbers ? Ans. 14, 10, 6, 2, or-— 14, — 10, — 6, —... | |
 | James Bates Thomson - Algebra - 1844 - 266 pages
...number=100(zy)+10a;-f(a;+y)=:lll2;-99y, &c. V , ' Prob. 29. The sum of the squares of the extremes of four ? numbers in arithmetical progression is 200; and the sum of (, ,' ' ', the squares of the means is 136. What are the numbers 1 ''• Prob. 30. There are four numbers in arithmetical progression... | |
 | Jeremiah Day, James Bates Thomson - Algebra - 1848 - 264 pages
...Then the number=100(xy)+ 10*+(a;-|-y)=lllz-99y, &c. Prob. 29. The sum of the squares of the extremes of four numbers in arithmetical progression is 200 ; and the sum of the squares of the means is 136. What are the numbers 1 Prob. 30. There are four numbers in arithmetical progression... | |
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The sum of the squares of the extremes of four numbers in arithmetical progression is 200, and the sum of the squares of the means is 136. What are the numbers ? Ans. 
