 | Daniel Adams - 1840 - 278 σελίδες
...&c. is a decreasing geometrical series. As in arithmetical, so also in geometrical progression, there are five things, any three of which being given, the other two may be found : — 1st. The first term. 2d. The last term. 3d. The number of terms. 4th. The ratio. 5th. The sum... | |
 | Charles Guilford Burnham - 1841 - 324 σελίδες
...considered, viz : the first and last terms, the number, common difference, and sum of all the terms ; any three of which being given the other two may be found. •. J. If I^buy 4 books, giving 2 cents for the first, 4 for the second, and so on, with a common... | |
 | William Ruger - 1841 - 268 σελίδες
...3d. The number of terms. 3d. The last term. 4th. The common difference. 5lh the sum of all the terms. Any three of which being given, the other two may be found. CASE I. — The first term, common difference, and number of terms given, to find the last term. RULE.... | |
 | Warren Colburn - 1844 - 280 σελίδες
...3—1 The two equations g , q—l contain all the relations of the five quantities a, /, <j, n, and S ; any three of which being given, the other two may be found. It would however be difficult to find n, without the aid of logarithms, which will be explained hereafter.... | |
 | Almon Ticknor - 1846 - 276 σελίδες
...16, 8, 4, 2, decrease continually by the divisor 2, &c. In this rule there are five denominations, any three of which being given, the other two may be found : 1st, the first term ; 2d, the last term ; 3d, the number of terms ; 4th, the ratio ; 5th, the sum... | |
 | James Robinson (of Boston.) - 1847 - 304 σελίδες
...first term, the last term, the common difference, the number of terms, and the sum of all the terms ; any three of which being given, the other two may be found. GEOMETRICAL PROGRESSION. Art. 179. GEOMETRICAL PROGRESSION is a series of numbers which increase continually... | |
 | Daniel Adams - 1848 - 354 σελίδες
...decreasing geometrical series. NOTE. — As in arithmetical, so also in geometrical progression, there axe five things, any three of which being given, the other two may be found . — 1st. The first term. 2d. The last term. 3d. The number of terras. 4 111. The ratio. 6th The cum... | |
 | Daniel Adams - 1848 - 324 σελίδες
...creasing geometrical series. NOTE. — As in arithmetical, s« also in geometrical progression, there ars five things, any three of which being given, the other two may be found : — 1st. The first term. 2d. The last term. 3d. The number of terms. 4tU. The ratio. 6th. The sum... | |
 | Daniel Adams - 1848 - 330 σελίδες
...geometrical series. NOTE. — As in arithmetical, so also in geometrical progression, there m fire things, any three of which being given, the other two may be found . — 1st. The first term. 2d. The last term. 3d. The number of terras. 4th. The ratio. * . Cih The... | |
 | Daniel Adams - 1848 - 322 σελίδες
...decreasing geometrical series. NOTE. — As in arithmetical, so also in geometrical progression, there are five things, any three of which being given, the other two may tie found : — 1st. The first term. 2d. The last term. 3d. The number of terms. 4th. The ratio. 3... | |
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As in arithmetical, so also in geometrical progression, there are five things, any three of which being given, the other two may be found : — 1st The first term. 
