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 Βιβλία Βιβλία 1 - 10 από 20 για Progression, any three of them being given, the othrr two may be found, viz. 1. The....
Progression, any three of them being given, the othrr two may be found, viz. 1. The first term. 2. The last term. 3. The number of terms. 4. The sum of all the terms.
Practical and Mental Arithmetic on a New Plan - Σελίδα 261
των Roswell Chamberlain Smith - 1852
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## Practical and Mental Arithmetic: On a New Plan, in which Mental Arithmetic ...

...how many had he ? A. 8. GEOMETRICAL PROGRESSION. TT ÍiX3£2£IX. Any rank or series of пmпЬецs, increasing by a constant multiplier, or decreasing by a constant divisor, is called Geometrical Progres sinn. ,ny t 1. Thefirst term. 2. The last term. 3. The number of terms. 4. The sum of all the...

## Adams's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1830 - 264 σελίδες
...-jhow do you find the sum of all the terms ? PROGRESSION. IT 113. Any series of numbers, continually increasing by a constant multiplier, or decreasing by a constant divisor, is called a Geometrical Progression. Thus, 1, 2, 4, 8, 16, &c. is an increasing geometrical series, and 8, 4,...

## Adams's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1830 - 264 σελίδες
...find the sum of all the terms ? GEOMETRICAL PROGRESSION. T 113. Any series of numbers, continually increasing by a constant multiplier, or decreasing; by a constant divisor, is called a Geometrical Progression. 'Thus, 1, 2, 4, 8, 16, &c. » an increasing geometrical series, and 6, 4,...

## Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is ...

Roswell Chamberlain Smith - 1831 - 268 σελίδες
...increase of the family having been 1 in, every 4 yeara ; how шаиу had he ? A. 8.' GEOMETRICAL . Any rank or series of numbers, increasing by a constant....decreasing by a constant divisor, is called Geometrical /'/-«¿те* «OTJ. Thus, 3, 0, 27, 81, &c., i? an increasiiic semnptrir.al series ; And 81, 27, 9,...

## Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is ...

Roswell Chamberlain Smith - 1831 - 268 σελίδες
...family having been! in every 4 yean ; how many had lie ? M. 8. GSOIWCETRICAI, PROGRESSION1. IT L2CXXXX, Any rank or series of numbers, increasing by a constant...multiplier, or decreasing by a constant divisor, is called Get* met Heal Progw n'or;. Thus, 3, D, 27, 81, &c., is an iitr-rearing geometrical seria f And 8J,...

## Arithmetic: In which the Principles of Operating by Numbers are Analytically ...

Daniel Adams - 1831 - 264 σελίδες
...find the sum of all the terms ? GEOMETRICAL PROGRESSION. IF 113. Any series of numbers, continually increasing by a constant multiplier, or decreasing by a constant divisor, is tailed a Geometrical Progression. Thus, 1, 2, 4, 8, 16, &c. B an increasing geometrical series, and...

## Adam's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1833 - 264 σελίδες
...find the sum of all the terms ? GEOMETRICAL PROGRESSION. ^ 113. Any series of numbers, continually increasing by a constant multiplier, or decreasing by a constant divisor, is called a Geometrical Progression. Thus, 1, 2, 4, 8, 16, £c. is an increasing geometrical series, and 8, 4,...

## Adams's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1838 - 262 σελίδες
...find the sum of all the terms ? GEOMETRICAL PROGRESSION1. ff 113. Any series of numbers, continually increasing by a constant multiplier, or decreasing by a constant divisor, is called a Geometrical Progression. Thus, 1, 2, 4, 8, 16, &c. is an increasing geometrical series, and 8, 4,...

## Practical and Mental Arithmetic ...

...family having been 1 ш »very 4 years ; hiw many had he ! Л. 8. GEOMETRICAL PROGRESSION. V bXXXIX. Any rank or series of numbers, increasing by a constant...called Geometrical Progression. Thus, 3, 9, 27, 81, &<ц is an increasing geometrical »erics; And 81, 27, 9, 3, &C., is a decreasing geometrical series....

## Complete Schoolmaster's Assistant: Being a Plain Comprehensive System of ...

1839
...difference? the number of terms? 10. Having the first term, last term, GEOMETRICAL PROGRESSION, Is any rank or series of numbers, increasing by a constant multiplier, or decreasing by a constant divisor ; and this multiplier or divisor is called the ratio of the progression. f 1, 2, 4, 8, 16, &c., is...