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Hence, when the extremes and number of terms are given, to find the common difference, — Divide the difference of the extremes by the number of terms, less 1, and the quotient will be the common difference.
Practical and Mental Arithmetic: On a New Plan: in which Mental Arithmetic ... - Página 259
por Roswell Chamberlain Smith - 1861 - 280 páginas
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## The North American arithmetic: Part third, for advanced scholars, Parte3

Frederick Emerson - 1834 - 288 páginas
...find the common difference. RULE. Subtract the less extreme from the greater, and divide the remainder by the number of terms less 1 , and the quotient will be the common difference. It has been shown under Theorem 3d. that the difference of the extremes is found by multiplying the...
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## Rose's New Arithmetic: An Explanatory and Practical Arithmetic, Adapted to ...

John Rose - 1835 - 180 páginas
...When is the series ascending ? When descending ? When the extremes and number of terms are gitffen, to find the common difference. Divide the difference...1, and the quotient will be the common difference. 1. If the extremes be 5 and 605, and the number of terms 151 ; what is the common difference 1 Ans....
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## Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain ...

Nathan Daboll - 1835 - 240 páginas
...miles, 5 furlongs, 180 yds, PROBLEM II. The first term, the last term, and the number of terms given, to find the common difference. . — Divide the difference of the extremes by the number >f terms less 1, and the quotient will be the common difference. j EXAMPLES. 1. The extremes are 3...
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## The New System of Practical Arithmetic: Whereby Most of the Various Problems ...

Charles Potts - 1835 - 180 páginas
...yards. CASE 2. When the two extremes, and number of terms are given to find the common difference. RULE. Divide the difference of the extremes by the number of terms, less 1 ; the quotient will be the common difference. EXAMPLES. 1. The extremes are 3 and 19, and the number...
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## The Western Arithmetic: Or, Pennsylvania and Ohio Accomptant: Being a Plain ...

James L. Connolly (mathematician.) - 1835 - 250 páginas
...The first term, the last term, and the number of terms, given to find the common difference. RULE. Divide the difference of the extremes by the number of terms less one, and the quotient will be the common difference, or fourth term. Or, from the second term subtract...
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## The Teachers' Assistant: Or, A System of Practical Arithmetic ...

1835 - 198 páginas
...extremes and number of terms are given, to find the common difference. ARITHMETICAL PROGRESSION. 173 RULE. Divide the difference of the extremes by the number of terms. less one; the quotient will be the common difference. EXAMPLES. 1. Twenty and sixty are the two extremes...
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## A Practical and Theoretical System of Arithmetic: Containing Several New ...

George Willson - 1836 - 192 páginas
...first term, ths last term, and the number of terms given, to find the common difference. RULE. — Divide the difference of the extremes by the number..., and the quotient will be the common difference. 6. In a school there are 8 scholars, -whose ages differ alike; the youngest is 4 years old, and the...
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## A New System of Arithmetick: In which the Rules are Familiarly Demonstrated ...

William Ruger - 1836 - 263 páginas
...CASE III.— The extremes and number of terms being given, to find the common difference. RULE. — Divide the difference of the extremes by the number of terms, less 1, and the quotient will bejbe common difference. EXAMPLES. 1. A merchant sold 200 yards -of cloth; for the first yard he received...
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## A New System of Arithmetic, on the Cancelling Plan: Embracing the Rules of ...

Charles Guilford Burnham - 1837 - 256 páginas
...When the extremes and number of terms are given, to find the common difference, we have this RULE : Divide the difference of the extremes, by the number...1, and the quotient will be the common difference. 7. If the first term of a series be 3, the last term 276, and the number of terms 40, what is the common...
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## Practical Mercantile Arithmetic: In which the Theory and Practice of ...

Luther Ainsworth - 1837 - 272 páginas
...and number of terms are given, to find the common difference. Q. What is the RULE in this case ? A. Divide the difference of the extremes, by the number...1, and the quotient will be the common difference. % EXAMPLES. 1. In an arithmetical series, the extremes are 3, and 27, »" " the number of terms, 13...
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