| Michael Walsh - 1807 - 290 σελίδες
...to exceed the next younger by a« much more ; what was the eldest son's portion ? Ans. .€.25600. The first term, ratio, and number of terms given, to find the sum of all the terms. RULE. Find the last term as before, then subtract the first from it, and divide the... | |
| Nicolas Pike - 1808 - 470 σελίδες
...term=2)4374=greatest term. ' 4374 Or, A/ 21 87=3 8— i =3, Ans. i PROBLEM PROBLEM X. The extremes and number of terms given, to find the sum of the series. RULE. — 1. Subtract the least term from the gteatest, and make the difference a dividend. 2. Divide... | |
| James Maginness - 1821 - 378 σελίδες
...last term? By formula 9. 19 — 1 X 2 + 3 = 39. Ans. PROBLEM 10. The first term, common difference, and number of terms given, to find the sum of the series. If the first term is 3, the common difference 2, and number of terms 19; what is the sum of the series?... | |
| Nicolas Pike - 1822 - 536 σελίδες
...continuing the addition, the rule would be true for any number of term-. EXAMPLE. The first term, the ratio, and number of terms given, to find the sum of the A jjrntlemnn travelled 29 days, the first day he went but 1 mile, and increased every d;iy's travel... | |
| Michael Walsh - 1828 - 312 σελίδες
...son to exceed the next younger by as much more ; what was the eldest son's portion 1 Ans. £25600. The first term, ratio, and number of terms given, to find the sum •f all the terms. RULE. Find the last term as before, then subtract the first from it, and divide... | |
| Michael Walsh - 1828 - 318 σελίδες
...exceed the next younger by as much more ; what was the eldest son's portion ? Ans. ¿€25600. The firft term, ratio, and number of terms given, to find the sum of all the terms. RULE. Find the last term as before, then subtract the first from it, and divide the... | |
| Francis Walkingame - 1832 - 224 σελίδες
...son to exceed the next younger by ai much more ; what was the eldest son's portion ? Ant. ££5600. The first term, ratio, and number of terms given, to find the sum of all the terms. RULE. Find the last term as before, then subtract the firxt from it, and divide the... | |
| Nicolas Pike - 1832 - 540 σελίδες
...continuing the addition, the rule would be true for any number of terms. EXAMPLE. The first term, the ratio, and number of terms given, to find the sum of the series. The numbers which form the series, are called the terns of the progression. Note. The first and last... | |
| Charles Waterhouse - 1842 - 180 σελίδες
...presumed the different problems will be easily understood. In the first case of the Table, read — The first term, ratio, and number of terms given, to find the sum of all the terms. RULE. — The ratio, less 1, raised to the power denoted by the number of terms, and... | |
| Osman Call - 1842 - 210 σελίδες
...five-fold ratio. What was the price of the last cow ? Ans. £39736429850 5s. 2£ d. THK FIRST TERM, THE RATIO, AND NUMBER OF TERMS GIVEN, TO FIND THE SUM OF THE SERIES. RULE. — Rnisi' the ratio to a power, the index of which shall be equal to the number of terms, from... | |
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