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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 ... - Σελίδα 245
των Roswell Chamberlain Smith - 1830
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Adam's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1831 - 276 σελίδες
...= 297, and 297 + 99 = 3, common difference. Hence, when the extremes and number of terms are given, to find the common difference, — Divide the difference...1, and the quotient will be the common difference. 6. If the extremes be 5 and 605, and the number of terms 151, what is the common difference? Ans. 4....

A New and Easy Introduction to the Mathematics: Containing. A system of ...

Ira Wanzer - 1831 - 408 σελίδες
...III. — The extremes and the number of terms being given, to find the common difference. RULE. — Divide the difference of the extremes by the number...1, and the quotient will be the common difference. EXAMPLE 1. If the extremes be 4 and 18, and the number of terms 8, what is the common difference of...

A Short System of Practical Arithmetic: Compiled from the Best Authorities ...

William Kinne - 1831 - 248 σελίδες
...II. The extremes and the number of terms being given, to find the common difference. RULE.—Divide the difference of the extremes by the number of terms...1, and the quotient will be the common difference. EXAMPLES. 1. The extremes are 3 and 19, and the number of terms is 9 ; required the common difference,...

The Youth's Assistant in Theorhetic [sic] and Practical Arithmetic: Designed ...

Zadock Thompson - 1832 - 186 σελίδες
...The first term, the last term, and the number of term* given to fmd the common difference. RULE. — Divide the difference of the extremes by the number...quotient will be the common difference. 2. If the first term of a series be 8, the last 108, and the number of terms 21, what is the common difference...

A New System of Arithmetick: In which the Rules are Familiarly Demonstrated ...

William Ruger - 1832 - 282 σελίδες
...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...1, and the quotient will be the common difference. EXAMPLES. 1. A merchant sold 200 yards of cloth ; for the first yard he received 4 cents, for the last,...

Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is ...

Roswell Chamberlain Smith - 1832 - 296 σελίδες
...the common difference. TAus, 28— 3=25}tftin,25-f- 5==. и yearn, the common dtffiertnr.a. jí.Syre Hence, to find the common difference ; — Divide...difference of the extremes by the number of terms, ess 1, and tL: quotient will be the common difference. 2. If the extremes be 3 and 23, and tho number...

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

Daniel Adams - 1833 - 268 σελίδες
...and 297 -s- 99 = 3, common difference. ' Hence, when the extremes and number of terms are given, • to find the common difference, — Divide the difference...1, and the quotient will be the common difference. 6. If the extremes be 5 and 605, and the number of terms 151, what is the common difference ? Ans....

The Tutor's Assistant: Being a Compendium of Practical Arithmetic, for the ...

Francis Walkingame - 1833 - 204 σελίδες
...Ans. 5 miles, 1 300 yards. Case 2. The same three terms giren, tojind the common difference. RULE. Divide the difference of the extremes by the number of terms less 1 ; and the quotient will be the answer. (4) A man had eight sons, whose ages were in arithmetical progression ; the youngest being...

Arithmetic Simplified in Three Parts

Catharine Esther Beecher - 1833 - 296 σελίδες
...297 and 297-j-99=3, the common difference. 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. 2. Extremes 3 and 19 ; number of terms 9. Required the common difference. A. 2. 3. Extremes 4 and 56...

The American Student's Guide: Containing a Compendious System of Theoretical ...

George Alfred - 1834 - 336 σελίδες
...two extremes and the number of terms are given, to find the common difference of all the terms. RULE. Divide the difference of the extremes by the number...1, and the quotient will be the common difference of all the terms. / , m . EXAMPLES. ' .:•• " ' : . 1. A certain debt is to be discharged in a year...




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