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Having given the first term, the common difference, and the number of terms, to find the last term.
Scribner's Engineers' and Mechanics' Companion: Comprising United States ... - Page 11
by J. M. Scribner - 1849 - 264 pages

## An Elementary Arithmetic: Designed for Academies and Schools : Also, Serving ...

George Roberts Perkins - Arithmetic - 1846 - 266 pages
...three times tha common difference ; and so on, for the succeeding terms. Hence, when we have given the first term, the common difference, and the number of terms, to find the last term, we have this RULE. To the first term add the product of tlie common difference into the number of terms,...

## The University Arithmetic: Embracing the Science of Numbers, and Their ...

Charles Davies - Arithmetic - 1846 - 378 pages
...and add the first term to the product. Hence, we have ARITHMETICAL PROGRESSION. CASE I. Having given the first term, the common difference, and the number of terms, to find the last term. Multiply the common difference by 1 less than the number of terms, and to the product add the first...

## Arithmetic: Designed for Academies and Schools, Uniting the Inductive ...

Charles Davies - Arithmetic - 1847 - 368 pages
...than the number of terms, and add the first term to the product. Hence, we have CASE I. Having given the first term, the common difference, and the number of terms, to find the last term. Multiply the common difference by 1 less than the number of terms, and to the product add the first...

## The United States Arithmetic: Designed for Academies and Schools

William Vogdes - Arithmetic - 1847 - 324 pages
...167. CASE 4. The last term, the number of terms, and the common difference given, to find the first term. RULE. Multiply the number of terms less one, by the common difference, the product subtracted from the last term, gives the first. EXAMPLES. 1. A person in 13 days travelled...

## An Elemtary Arithmetic ...: Serving as an Introduction to the Higher ...

George Roberts Perkins - Arithmetic - 1849 - 346 pages
...by three times the common difference ; and so on, for the succeeding term. Hence, when we have given the first term, the common difference, and the number of terms, to find the last term, we have this RULE. To the first term add the product of the common difference into the number of terms,...

## Higher Arithmetic: Designed for the Use of High Schools, Academies, and ...

George Roberts Perkins - Arithmetic - 1849 - 356 pages
...terms is 14, and the sum of all the terms is 4970. What is the last term ? Ans. 394. Case XL Given the first term, the common difference, and the number of terms, to find the sum of all the terms. RULE. To twice the first term, add the product of the common difference into...

## An Elementary Arithmetic Serving as an Introduction to the Higher Arithmetic

George Roberts Perkins - Arithmetic - 1850 - 364 pages
...by three times the common difference ; and so on, for the succeeding term. Hence, when we have given the first term, the common difference, and the number of terms, to find the last term, we have this RULE. To the first term add the product of the common difference it. to the number of...

## The University Arithmetic: Embracing the Science of Numbers, and Their ...

Charles Davies - Arithmetic - 1850 - 412 pages
...than the number of terms, and add the first term to the product. Hence, we have CASE I. Having given the first term, the common difference, and the number of terms, to find the last term. Multiply the common difference by 1 less than the number of terms; and to the product add the first...