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I 2,4,6,8, &c. is an ascending arithmetical series : o ( 8,6,4,2, &c. is a descending arithmetical series : The numbers which form the series, are called the terms of the progression ; the first and last terms of which aro called the extremes.* PROBLEM...
Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain ... - Σελίδα 178
των Nathan Daboll - 1831 - 240 σελίδες
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## Mathematics: Compiled from the Best Authors and Intended to be the ..., Τόμος 1

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...the numbers increase they form an ascending series ; but when they decrease, they form a descending series. The numbers, which form the series, are called the terms of the progression. Any three of ehe fivt following terms being giveif, the Other two may be readily found. 1. The first...

## Mathematics, Τόμος 1

Samuel Webber - 1808
...'8, '6, '4, *2. When the numbers increase they fonn an ascending series; but when form a descending- series. The numbers, which form the series, are called the terms of tho progression. Any t iiree of the five following terms being given, the other two may be readily...

## Adams's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

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...serios. -•n, t 3, "3, 7, 9. 11,13, 15, &c. is an owiinrft -hUSi U3. 13, II ,9. 7, 3, 3,4c. bz dtxcendi The numbers which form the series are called the terms of the series. The Jtrst and latt terms aru tlie extremes, and the oilier terms are called the meana. There...

Samuel Webber - 1812 - 248 σελίδες
...increase they form an ascending series ; but when they decrease, they form a descending seriesi • TJie numbers, which form the series, are called the terms of the progression. Any three of the Jive following terms being given, the other two may be readily found. 1. The first...

## Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain ...

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...Arithmetical Progression. g 5 ^' 4? 6, 8, &c. is an ascending arithmetical series : r ^ 8, 6, 4, 2, &c. is a descending arithmetical series : The. numbers...the progression ; the first and last terms of which are culled the extremes.* PROBLEM I. The first term, the last term,.and the number of terms being given,...

## Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ...

Nathan Daboll - 1817 - 240 σελίδες
...Arithmetical Progression., -52 4, 6, 8, &c. is an ascending arithmetical series : .^° C 8 6, 4, 2i <Ssc. 'sa descending arithmetical series : The numbers which...are called the terms of the progression ; the first u.,d last terms of which are cal,ed The first term, the last term, and the number of terms being given,...

## Logarithmick Arithmetick: Containing a New and Correct Table of Logarithms ...

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...ARITMJI£.TICAL PROGRESSION. Thus J-lSilS.u? Ascending series. 14.12.10.8.6 &C. ? n 7. 6. 5.4.3 Sec. \$ pesoiding series. The numbers which form the series, are called...the progression ; the first and last terms of which are called the EXTREMES. Any three of the five following terms being given, the oth^p two may be readily...

## Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ...

Nathan Daboll - 1818 - 240 σελίδες
...which form 'the series, are called the terms of the progression ; the first and last terms of which are called the extremes.* « PROBLEM I. The first term, the last term, and the number of terms being given, to find the sum of all the terms. *A series in progression includes Jive parts,...

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...Progression : as, ( 2, 4, 6, 8, 10, &c. is an ascending arithmetical series, * { 6, 5, 4, 3, 2, 1 , is a descending arithmetical series. The numbers which form the series, are called the terms of progression. The first, and the last term are called the extremes. NOTE. In any series of numbers,...

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...and increased every dr.y's trsi ci £ ni.';« ; How far did he travel ? 29X -'J:=341 miles, Ans. \ The numbers which form the series, are called the terms of the progression. ,V(»/e. The first and last terms of a progression are called the extremes, and the other terms the...