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Take a series of as many terms, decreasing by 1, from the given number, out of which the election is to be made, and find the product of all the terms.
A New and Easy Introduction to the Mathematics: Containing. A system of ... - Page 283
by Ira Wanzer - 1831 - 396 pages

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

Mathematics - 1801 - 444 pages
...another, taken any given number at a time. RULE.* f. Take the series i, 2, 3, 4, &c. up to the number to be taken at a time, and find the product of all the terms. 2. Take * This rule, expressed algebraically, is — X — — l- X - - X m * , &c. to n terms ; where m is...

## The New Complete System of Arithmetick: Composed for the Use of the Citizens ...

Nicolas Pike - Arithmetic - 1807 - 372 pages
...time, and find the product ; of a.11 the terms. t 2. Take a feries of as many terms, decreafing by r, : from the given number, out of which the election is...to be made, and find the product of all the terms. I 3. Divide the laft produft by the former, and the quotient will be the number fought. EXAMPLES. i....

## A New and Complete System of Arithmetick: Composed for the Use of the ...

Nicolas Pike - Algebra - 1808 - 470 pages
...given number at a time, RULB.«, 1. Take the series 1, 2, 3, 4, &c. up to the number to be taken af a time, and find the product of all the terms. 2....of which the election is to be made, and find the producr. of all the terms. 3. Divide the last produft by the former, and the quotient will be the number...

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

Samuel Webber - Mathematics - 1808 - 466 pages
...another, taken any given number at a time. RULE.* 1. Take the series 1, 2, 3, 4, &c. up to the number to be taken at a time, and find the product of all the terms. . rr«l' 1 1 1 • II • Ml 7fl^~\ W— 2 * This rule, expressed algebraically, is _x X — • —...

Samuel Webber - Arithmetic - 1812 - 260 pages
...case, will be truly expressed by 1+2+3. In the same manner it may be shown, that the .whole number 2. Take a series of as many terms, decreasing by 1...to be made, and find the product of all the terms. of combinations of 2, in 5 things, will be 1+2+5+4; of 2 in 6 things, 1+2+3+4+5; and of 2, in 7, 1+2+3+4+5+6,...

## A Course of Mathematics: For the Use of Academies as Well as Private Tuition

Charles Hutton - Mathematics - 1812 - 620 pages
...each other, taken any Given Number at a time. RULE.* TAKE the series 1, 2, 3, 4, &c. up to the number to be taken at a time, and find the product of all the terms'. Take a series of as many terms, decreasing by 1, from the given number, out of which the election is...

## A Course of Mathematics: In Two Volumes : for the Use of Academies ..., Volume 1

Charles Hutton - Mathematics - 1816 - 610 pages
...at a time, and find the product of all the terms. Take a series of as many terms, decreasing by I, from the given number, out of which the election is to be made, ana find the product of all the terms. Divide Die last product by the former, and the quotient will...

## A New and Complete System of Arithmetick: Composed for the Use of the ...

Nicolas Pike - Arithmetic - 1822 - 562 pages
...another, taken any given number at a time. RULE.* 1. Take the series 1, 2, 3, 4, &c. up to the number to be taken at a time, and find the product of all...Take a series of as many terms, decreasing by 1, from tbc given number, out of which the election is (o be made, and find the product of all the terms. 3....