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" Divide the difference of the extremes by the number of terms, less 1, and the quotient will be the common difference. "
The Common School Arithmetic: Combining Analysis and Synthesis ; Adapted to ... - Σελίδα 294
των James Stewart Eaton - 1873 - 327 σελίδες
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The Teachers' Assistant: Or a System of Practical Arithmetic

Stephen Pike - 1835 - 210 σελίδες
...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 of a...

The New System of Practical Arithmetic: Whereby Most of the Various Problems ...

Charles Potts - 1835 - 202 σελίδες
...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...

Rose's New Arithmetic: An Explanatory and Practical Arithmetic, Adapted to ...

John Rose - 1835 - 192 σελίδες
...When descending ? When the extremes and number of terms are gitffen, 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. 1. If the extremes be 5 and 605, and the number...

A Practical and Theoretical System of Arithmetic...: Also, a Treatise on ...

George Willson - 1836 - 202 σελίδες
...III. — The 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 of terms less 1 , and the quotient will be the common difference. 6. In a school there are 8 scholars, -whose ages...

The Teacher's Assistant in the "Course of Mathematics Adapted to the Method ...

1836 - 488 σελίδες
...terms, and dividing the product by 2. The common difference of the terms may be found, by dividing the difference of the extremes by the number of terms less one. If the difference of the extremes be divided by the common differ, ence, the quotient increased by...

A New System of Arithmetic, on the Cancelling Plan: Embracing the Rules of ...

Charles Guilford Burnham - 1837 - 266 σελίδες
...Therefore — 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 of terms less 1, and the quotient will be the common difference. 7. If the first term of a series be 3, the last...

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

Nathan Daboll - 1837 - 246 σελίδες
...first term, the last term, and the number of terms given, to find the common difference. R ULK. — Divide the difference of the extremes by the number of terms less 1 , and the quotient will be the common difference. EXAMPLES. 1. The extremes are 3 and 29, and the...

Practical Mercantile Arithmetic: In which the Theory and Practice of ...

Luther Ainsworth - 1837 - 298 σελίδες
...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 of terms, less 1, and the quotient will be the common difference. % EXAMPLES. 1. In an arithmetical series, the extremes...

The Youth's Assistant in Theoretic and Practical Arithmetic: Designed for ...

Zadock Thompson - 1838 - 174 σελίδες
...Heuce, II. Tlte 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 1, and the quotient will be the common difference. ftt, 279. ARITHMETICAL PROGRESSION 119 2. If the...

A Practical and Theoretical System of Arithmetic: Containing a New System of ...

George Willson - 1838 - 194 σελίδες
...III.: — 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 1, and the quotient will be the common difference. 6. In a school there are 8 scholars, whose .ages...




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