Vyhledávání Obrázky Mapy Play YouTube Zprávy Gmail Disk Další »
Přihlásit
Knihy Knihy
" When any number of terms is continued in Geometrical Progression, the product of the two extremes will be equal to the product of any two means equally distant from the extremes... "
The Schoolmaster's Assistant: Being a Compendium of Arithmetic, Both ... - Strana 105
autor/autoři: Thomas Dilworth - 1825 - 194 str.
Úplné zobrazení - Podrobnosti o knize

Arithmetic in Epitome: Or, a Compendium of All the Rules, Both Vulgar and ...

William Webster - 1767 - 262 str.
...in any rank of numbers in Geometrical Progreffien, confifting of four, or any even number of terms, the product of the two extremes will be equal to the product of the two middle numbers, or of any two means equally diftant from the faid extremes. 2, 4, 8, 1 6, 32,...
Úplné zobrazení - Podrobnosti o knize

A Compendium of Practical Arithmetick

John Thomas Hope - 1790 - 430 str.
...= 45 x IJ each being 675, Hence if ever fo many numbers are in geometrical prpgrefTion, the produft of the two extremes will be equal to the product of any two means, that are didanc from the extremes, As in thefe 3, 9, 27, St, 243, 729, Here 3 x 729 = 9 x 24.1 =27...
Úplné zobrazení - Podrobnosti o knize

Mathematics: Compiled from the Best Authors and Intended to be the ..., Svazek 1

1801 - 446 str.
...any geometrical series, when it consists of an even number of terms, the product of the extremes is equal to the product of any two means, equally distant from the extremes ; and, when the number of terms is odd, the product of the extremes is equal to the square of the mean...
Úplné zobrazení - Podrobnosti o knize

The Complete Practical Arithmetician: Containing Several New and Useful ...

Thomas Keith - 1822 - 354 str.
...extremes, and the common multiplier or divisor the ruth. Note 1. If three numbers be in geometrical progression, the product of the two extremes will be equal to the square of the mean. Thus, if 3. 9. 27. be in geometrical progression. Then will 3x21=9x9. 2. If four...
Úplné zobrazení - Podrobnosti o knize

The New Practical Builder and Workman's Companion, Containing a Full Display ...

Peter Nicholson - 1823 - 210 str.
...contains the like part of the fourth. THEOREM 39. 113. If four quantities, a, b, c, d, are proportionals, the product of the two extremes will be equal to the product of the two means. Let the first, a, contain the wth part of the second b, m times ; then, by the definition,...
Úplné zobrazení - Podrobnosti o knize

The Youth's Assistant in Theoretick and Practical Arithmetic

Zadock Thompson - 1826 - 176 str.
...series. When a geometrical series consists of an even number of terms, the product of the extremes is equal to the product of any two means equally distant from the extremes ; and when the number of terms is odd, the product of the extremes is equal to the square of the middle...
Úplné zobrazení - Podrobnosti o knize

The Practical Arithmetic: In which the Principles of Operating by Numbers ...

1829 - 196 str.
...is actually true ; for 6 X 10 = 60, and 4 x 15 = 60. Hence, If four numbers be proportional, 1 TO* The product of the TWO EXTREMES will be EQUAL to the product of the TWO MEANS. Consequently, the product of the means divided by EITHER extreme will give the OTHER...
Úplné zobrazení - Podrobnosti o knize

A Course of Mathematics: For the Use of Academies as Well as ..., Svazek 1

Charles Hutton - 1831 - 660 str.
...fractions or ratios are equal. Therefore, THBORBH i. If four quantities be in geometrical proportion, the product of the two extremes will be equal to the product of the two means. And hence, if the product of the two means be divided by one of the extremes, the quotient...
Úplné zobrazení - Podrobnosti o knize

Conkling's Arithmetic: The Young Arithmetician's Guide to a Knowledge of ...

Thomas Conkling (W.) - 1831 - 302 str.
...is called an ascending, and the last, a descending series. In any series of numbers in geometrical progression, the product of the two extremes, will be equal to the proiy two means equally distant from the extremes. As mber by which the series increase, or decrease,...
Úplné zobrazení - Podrobnosti o knize

A New System of Arithmetick: In which the Rules are Familiarly Demonstrated ...

William Ruger - 1832 - 282 str.
...the series is diminished, is called the ratio. When any number of terms is continued in Geometrical Progression, the product of the two extremes will...any two .means equally distant from the extremes, or when the terms are odd, equal to the square of the middle term; thus, 2, 4, 8, 16, 32; 2x32=64,...
Úplné zobrazení - Podrobnosti o knize




  1. Moje knihovna
  2. Nápověda
  3. Rozšířené vyhledávání knih
  4. Stáhnout ePub
  5. Stáhnout soubor PDF