| Arithmetic - 1811 - 210 pages
...common difference, and number of terms given to find the last term, and sum of all the terms. RULE. 1 . Multiply the number of terms, less 1, by the 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... | |
| Arithmetic - 1817 - 214 pages
...common difference, and number of terms given, to find the last term, and sum of all the terms. RULE. 1. Multiply the number of terms, less 1, by the common...difference, and to the product add the first term, the sum is the last term. > 2. Multiply the sum ef the two extremes by the number of terms, and half... | |
| Jacob Willetts - Arithmetic - 1822 - 200 pages
...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, and to the product add the first term ; the sum is the last terns. Secondly, Multiply the sum of the two extremes by the number of terms,... | |
| Stephen Pike - Arithmetic - 1824 - 212 pages
...common difi'erence, and number of terms given, to find the last term, and sum of all the terms. RULE. 1. Multiply the number of terms, less 1, by the common...difference, and to the product add the first term, the sum is the last term. 2. Multiply the sum of the two extremes by the number of terms, and half... | |
| Zachariah Jess - Arithmetic - 1824 - 228 pages
...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... | |
| Thomas Tucker Smiley - Arithmetic - 1825 - 224 pages
...difference, and number of terms being given to find the last term and sum of all the terms. Rule. 1. 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. 2. Add the first and last terms together,... | |
| Montgomery Robert Bartlett - Education - 1828 - 426 pages
...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 term. 2. Add the first and the last terms together, and multiply the sum by... | |
| Daniel Adams - Arithmetic - 1828 - 286 pages
...the first term, the common difference, and the number of tenns, are given, to find the last term, — Multiply the number of terms, less 1, by the common difference, and add the first term to the product for the last term. 2. If the first term be 4, the common difference... | |
| Daniel Adams - Arithmetic - 1828 - 266 pages
...the first term, the common difference, and the number of terms, are given, to find the last term, — Multiply the number of terms, less 1, by the common difference, and add the first term to the product for the last term. 2. If the first term be 4, the common difference... | |
| Arithmetic - 1829 - 196 pages
...number of terms, arc given, tofind the last term, 269. RULE- Multiply the number of terms LESS ONE, by the common difference, and to the product add the first term. 2. A person travelling into the country, went 3 miles the first day, E the second, and so on, for 12 days... | |
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