 I 2,4,6,8, &c. is an ascending arithmetical series : o ( 8,6,4,2, &c. is a descending arithmetical series : The numbers which form the series, are called the terms of the progression ; the first and last terms of which aro called the extremes.* PROBLEM...  Daboll's Schoolmaster's Assistant: Improved and Enlarged, Being a Plain ... - Σελίδα 176των Nathan Daboll - 1831 - 240 σελίδεςΠλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | Frederick Emerson - 1839 - 300 σελίδες
...increase by 1; but 9, 8, 7, 6, &c. form a descending series, because they continually decrease by 1. The numbers, which form the series, are called the terms of the series. The first and last terms in the series are called the extremes; and the other terms, the means.... | |
 | Roswell Chamberlain Smith - 1839 - 308 σελίδες
...arithmetical series, because it is formed by a continual subtraction of the com mon difference, 2. The numbers which form the series are called the terms of the series or progression. The first and last terms are called the extremes, and the other te-ros the means.... | |
 | Daniel Adams - 1840 - 278 σελίδες
...3, 5, 7, 9, 11, 13, 15, &c. is an 'weendtn'7 series. '\ 15, 13, 11, 9, 7, 5, 3, &c. is a descending series. The numbers which form the series are called the terms of the series. The first and last terms are the extremes, and the other terms are called the means. There... | |
 | William Ruger - 1841 - 268 σελίδες
...™, < 2, 4, 6, 8, 10, 12, &c. is an ascending series. i nus, ^ 1,^ JQ, gg^ ^ 2; &c. is a descending series. The numbers which form the series are called...TERMS of the progression. THE FIRST and LAST terms are the EXTREMES, and the other terms are called the MEANS. • In Arithmetical Progression there ar«... | |
 | Daniel Adams - 1841 - 282 σελίδες
...they form a descending series. rp, ( 3, 5, 7, 9, 11, 13, 15, &c. is an ascending series. ..us, 15 < series, The numbers which form the series are called the terms of the series. The first and last terms are the extremes, and the other terms are called the means. There... | |
 | Charles Waterhouse - 1842 - 180 σελίδες
...; but 9, 8, 7, 6, 5, 4, 3, 2, 1, form a descending series, because they continually decrease by 1. The numbers which form the series, are called the terms of the series. The first and last terms in the series, are called the extremes ; and the other terms the means.... | |
 | Nathan Daboll - 1843 - 248 σελίδες
...'i^cfin'u'ig arithmetical series: ¿ H, G, 4, 2, &c. is a descending arithmetical sei ¡es : The number» which form the series, are called the terms of the progression : the first and last terms of which are called the extremes.* PR.OBLRM L The first term, the last term, and the number of terms being given,... | |
 | Almon Ticknor - 1846 - 276 σελίδες
...6, 4, 2, 0, is a descending arithmetical series. ) 32, 16, 8, 4, 2, 1, is a descending geometrical series. The numbers which form the series are called...terms of the progression. The first and last terms of a progression are called the extremes, and the other terms the means. Any three of the fol lowing things... | |
 | Almon Ticknor - 1846 - 274 σελίδες
...32, 16, 8, 4, 2, 1, is a descending geometrical serins. fttra Cll'l i ARITHMETICAL PROGRESSION. 213 The numbers which form the series are called the terms of the progression. The first and last terms of a progression are called the extremes, and the other terms the means. Any three of the fol lowing things... | |
 | James Bates Thomson - 1847 - 434 σελίδες
...progression by quotients. If the series increases it is called ascending; if it decreases, descending. 2. The numbers which form the series, are called the terms of the progression. The common multiplier, or divisor, is called the ratio. For most purposes, however, it will be more simple... | |
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