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 Βιβλία Βιβλία 1 - 10 από 53 για The sum of all the terms. Any three of which being given, the other two may be found..
The sum of all the terms. Any three of which being given, the other two may be found.
An Introduction to Algebra Upon the Inductive Method of Instruction - Σελίδα 230
των Warren Colburn - 1844 - 276 σελίδες
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## Arithmetick in Epitome: Or, A Compendium of All Its Rules, Both Vulgar and ...

William Webster - 1740 - 226 σελίδες
...II. The laft Term. lit. The number of Terms. IV. The equal Difference. V. The fum of ail the .Terms. Any three of which being given, the other two may be found; as Mr. Oughtred in his Claiiii Ma-themettict, Chap. 19. Prop. the 6th, exemplifies in 10 propofitions;...

## Arithmetic: In Two Parts: Containing. A system of the art in memorial verses ...

Solomon Lowe - 1749
.../. (3) The number of terms, n. (4) The common difference, J. (5) The fum of all the terms, s : (II) any three of which being given, the other two may be found : as may be feen in a feries of 20 proportions in Oughtred's clavis math. 29. 4. Seealfo Malcolm, arithm....

## Arithmetical Collections and Improvements: Being a Complete System of ...

Anthony Birks, John Birks - 1766 - 611 σελίδες
...Alfo42 . 35 . 28 . 2i . 14. 7_j_ common difference 7. In an arithmetical progreflion are five things ; any three of which being given, the other two may be found, which admit of twenty different propofitions« 3 I. The 3 105 35 5 105 21 7 105 15 15 105 7 21 105...

## The Tutor's Guide: Being a Complete System of Arithmetic; with Various ...

Charles Vyse - 1785 - 325 σελίδες
...The Number of Terms. 4. The common Excefs or Difference. 5. The Aggregate or Sum of all the Terms. Any three of which being given, the other two may be found. PRO- I « PR-O POSITION I. When two Extremes and the Number ,of Terms are given, to find the Sum of...

## A Compendium of Practical Arithmetick

John Thomas Hope - 1790 - 387 σελίδες
...2. Alfo 42, 35,28,21, 14, 7, common difference 7. In an Arithmetical Progreffion are five tiling«, any three of which being given the other two may be found,' which admit of twenty different proportions. lit. The firft term commonly the bail."} 2d, The laft...

## A New System of Mercantile Arithmetic: Adapted to the Commerce of the United ...

Michael Walsh - 1801 - 252 σελίδες
...2. .The la ft term. 3. The numb т oi terms. 4. The equal difference. 5. Tha fum of all the terms. Any three of which being given, the other two may be found. The ßrfl. Jccond and third term given toßnd theßfth. RULE. Multiply the fum of the two extremes...

## The Tutor's Guide: Being a Complete System of Arithmetic; with Various ...

Charles Vyse - 1806 - 320 σελίδες
...3. The Number of Terms. 4. The common Excess or Difference. 5. The Aggregate Sum of all the Terms. Any three of which being given, the other two may be found. PROPOSITION I. RULE. Multiply the Sum of-Jthe two Extremes into the Number •f Terms, and divide the...

## Mathematics, Τόμος 2

Samuel Webber - 1808
...Problem, are the latitude of the place, and the sun's altitude, decimation, and azimuth, and the hour ; any three of which being given, the other two may be found by^the solution of an oblique spheric triangle. Hence several useful Problems are formed, three of...

## A New and Concise System of Arithmetick: Containing Vulgar, Decimal, and ...

Beriah Stevens - 1822 - 423 σελίδες
...: 4 : 8 : 16 : 32:64. In a geometrical progression, or series, five things occur to be considered ; any three of which being given, the other two may be found. The five things arc, 1. The least term. tc , o TU ... t Extremes. 2. 1 he greatest terms. \$ 3. The...

## The Scholar's Arithmetic: Designed for the Use of Schools in the United States

Jacob Willetts - 1822 - 191 σελίδες
...Thirdly, the number of terms ; Fourthly, the common difference ; Fifthly, the sum of all the terms ; Any three of which being given, the other two may be found, CASK 1 . The First term, common difference, and number of terms given to find the last term, and the...