| 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, ağd 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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