 | Daniel Adams - 1831 - 276 σελίδες
...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/r*< term. 2d. The last term. 3d. The number of terms. 4th. Thereto. 5tn. The sum of... | |
 | Michael Walsh - 1831 - 348 σελίδες
...2. The last term. •3. The number of terms. 4. The equal difference. 5. The sum of all the terms. , Any three of which being given, the other two may be found. The first, second, and third terms given, to find the fifth. RULE. Multiply the sum of the two extremes... | |
 | William Ruger - 1832 - 282 σελίδες
...The number of terms. 2d. The list term. 4th. The common difference. 5th. The sum of all the terms. Any three of which being given, the other two may be found. "-7 CASE I. — The first term, common difference, and ntanIcr of terms given, to find the last term.... | |
 | Warren Colburn - 1833 - 300 σελίδες
...instead of r to represent the difference ; thus /= a -f- («— l)o". This formula and the following 2 contain five different things, viz. a, I, n, d, and S; any thre« of which being given, the other two may be found, by combining the two equations. I shall leave... | |
 | Daniel Adams - 1833 - 268 σελίδες
...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... | |
 | John Rose - 1835 - 192 σελίδες
...or divisor, by which the series is founded. In Geometrical Progression 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 of the... | |
 | Francis Walkingame - 1835 - 270 σελίδες
...1,2,3,4,5. ' j,'* 3x2=5+1 or 3x2=2 + 4.' '''' •'«"' ' In this rule, five terms are to be observed, any three of which being given, the other two may be found : viz.. The first term, The last term, The number of terms, The equal difference, and The sum of all... | |
 | William Tate - 1837 - 358 σελίδες
...last term, the number of the terms, the difference or ratio of the terms, and the sum of the terms ; any three of which being given the other two may be found. ARITHMETICAL PROGRESSION. Arithmetical Progression is when three or more numbers or quantities increase... | |
 | Charles Guilford Burnham - 1837 - 266 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. 1. If 1 buy 4 books, giving 2 cents for the first, 4 for the second, and so on, with a common difference... | |
 | Warren Colburn - 1838 - 282 σελίδες
...•... *v . 2 •* • This formula and the following % ' $-"('' + *) **• .v'v "• . * ' *• ' contain five different things, viz. a, I, n, d, and S ; any three of which being given, the other twdmay be .found, by combining the two equations. I shall leave the learner to trace these himself... | |
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The sum of all the terms. Any three of which being given, the other two may be found. 
