Books Books PROBLEM II. 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 diffcrenct. The Youth's Assistant in Theoretic and Practical Arithmetic: Designed for ... - Page 118
by Zadock Thompson - 1838 - 164 pages ## Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ...

Nathan Daboll - Arithmetic - 1824 - 240 pages
...urst teria, the last term, and the number of terms given, i"fmd the common difference. KULE. Divine the difference of the extremes by the number of terms...1, and the quotient will be the common difference. .. EXAMPLES 1. T!ie extremes are 3 and 29, and the numaer o*. terms 1-1, what is the common difference?... ## The Teachers' Assistant: Or a System of Practical Arithmetic

Stephen Pike - Arithmetic - 1824 - 198 pages
...sold at 12 for a farthing? Ans. 86L. 17s. 10d. CASE 2. When the two extremes and number of terms are given, to find the common difference. RULE. Divide...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... ## Elements of Arithmetic

Etienne Bézout - Mathematics - 1824 - 219 pages
...CASE II. When the two extremes and number of terms are giten, to find the common ratio or difference. Divide the difference of the extremes by the number of terms less 1 ; the quotient witt be the common ratio. EXAMPLES. 1. 20 and 60 are the two extremes of a series in... ## The New Federal Calculator, Or, Scholar's Assistant: Containing the Most ...

Thomas Tucker Smiley - Arithmetic - 1825 - 180 pages
...product will be the sum of all the terms. Case 2. When the first and last terms (or two extremes,) are given to find the common difference. Rule . Divide...difference of the extremes by the number of terms less 1, the quotient will be the temmon difference. • Questions. What is Arithmetical Progression ? Name... ## Daboll's Schoolmaster's Assistant, Improved and Enlarged

Nathan Daboll - Arithmetic - 1825 - 240 pages
...returning with them one by one to the basket ? •Ans. S3 mi1 es, 5 furlongs, IS0 yds. l'IKMïLEM II. The first term, the last term, and the number of terms given, to fmd the common diiïereuce. RULE. EXAMPLES. 1. The extremes are 3 and 29, and tlte number ot terms... ## The Youth's Assistant in Theoretick and Practical Arithmetic

Zadock Thompson - Arithmetic - 1826 - 164 pages
...last term, the number of terms, the common difference, and the sum of all the terms. Problem I. The first term, the last term, and the number of terms given, to find the sum of all the terms. RULE.* — Multiply the sum of the extremes by the number of terms, and half... ## Arithmetick Theoretically and Practically Illustrated

B. M. Tyler - Arithmetic - 1827 - 287 pages
...Ans. 20. 1000, 3, 38, 35891. 21. 120, 6, 11, 990. 22. 1, TV, 40, 244V. 23. 10, 1|, 5, 35. PROBLEM III. To find the common difference. RULE. Divide the difference of the extremes by one less than the number of terms. Illustration. — The greater term is made up of the less, and the... ## Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ...

Nathan Daboll - Arithmetic - 1828 - 240 pages
...returning with them one by one to the basket ? Ans. 23 ntiks, 5 furlongs, 180 yds. PROBLEM II. The first term, the last term, and the number of terms...terms less 1 , and the quotient will be the common diffcrenct. EXAMPLES. 1. The extremes are 3 and 29, and the number of terms 14, what is the common... ## The Improved Arithmetic: Newly Arranged and Clearly Illustrated, Both ...

Daniel Parker - Arithmetic - 1828 - 348 pages
...was the average per yard ? Ans. Amount \$151 50c<.: average per yard \$1 ¡>let. am. PROB. II. — The first term, the last term, and the number of terms...RULE. Divide the difference of the extremes by the numbexof terms less one, and the quotient will be the common difference. 1. The extremes are 5 and... 