| Zachariah Jess - 1810 - 210 páginas
...10=14; and 6 + 8=14; or 3, 6, 9, 12, 15; where 3+15=18; also 6+12=18; and 9+9=18. CASE 1. The first **term, common difference, and number of terms given,...find the last term, and sum of all the terms ; RULE.** First, Multiply the number of terms, less .', by the common difference, and to „that produit add... | |
| 1811 - 198 páginas
...middle term ; as An the former of the foregoing series 6x2=2 + 10, and =t 4 + 8. CASE 1. The first **term, common difference, and number of terms given...common difference, and ,to the product add the first** teim, the sum is the last term. 2. Multiply the sum of the two extremes by the number of terms, and... | |
| Zachariah Jess - 1813 - 210 páginas
...3+15=18 ; also ß+ 12^18; ana 9+9=18. CASE I*' The first term, common difference, and number of terra* **given, to find the last term, and sum of all the terms ; RULE.** First, Multiply the number of terms, less r, by tfee common différence, and to that product add the... | |
| Jacob Willetts - 1822 - 191 páginas
...sum of all the terms ; Any three of which being given, the other two may be found, CASK 1 . The First **term, common difference, and number of terms given to find the last term, and** the sum of all the terms. RFLE. First, Multiply the number of terms, less 1, by the common .difference,... | |
| 1824 - 212 páginas
...difference, and number of term's given, to find the last term, a»d sum of all the terms; RULE. First, **Multiply the number of terms, less 1, by the common difference, and to** that product add the first term, the sum is the last term. Secondly, Multiply the sum of the two extremes... | |
| Etienne Bézout - 1824 - 219 páginas
...rules in the two following cases. CASE I. When the first term, common ratio, and number of terms are **given, to find the last term, and sum of all the terms,** the operation is as follows. Multiply the number of terms, less 1 , by the common difference ; to the... | |
| Thomas Tucker Smiley - 1825 - 180 páginas
...Progression. By what rule do you work when the first term, common difference, and number of terms are **given to find, the last term, and sum of all the terms** ? By \vhat rule do you work when the first and last terms are given to find the common difference ?... | |
| Zachariah Jess - 1827 - 211 páginas
...4+10=14; and 6+8 = 14; or, 3, 6, 9, 12, 15, where 3+ 10= 18; abo 6+ 12=18; and 9+ 9=18. CASE !.. The first **term, common difference, and number of terms given,...find the last term, and sum of all the terms. RULE.** First, Multiply the number of terms, less one, by the common difference, and to that product add the... | |
| Montgomery Robert Bartlett - 1828
...first term, the common difference, and the number of terms are given, to find the last term, and the **sum of all the terms;— RULE. 1. Multiply the number of terms, less** by, 1, by the common difference, and, to the product, add the first term, the sum will be the last... | |
| Martin Ruter - 1828 - 166 páginas
...together make the same amount. CASE I. The first term, common difference, and number of terms, being **given, to find the last term and sum of all the terms. RULE.** Multiply the common difference by one less than the number of terms, and to the product add the first... | |
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