 | William Frothingham Bradbury - 1879 - 392 páginas
...difference divided by3(15-:-3 = 5) gives one of these additions, that is the common difference. Hence, Rule. Divide the difference of the extremes by the number of terms less one. . 91. The extremes of an arithmetical series are 4 and 55, and the number of terms is 18 ; what is... | |
 | William Frothingham Bradbury - 1879 - 446 páginas
...divided by 3 (15 4-3 = 5) gives one of these additions, that is the common difference. Hence, Bole. Divide the difference of the extremes by the number of terms less one. 91. The extremes of an arithmetical series are 4 arid 55, and the number of terms is 1 8 ; what is... | |
 | Horatio Nelson Robinson - 1875 - 472 páginas
...equal to the common difference multiplied by the number of teTms less 1, (677)> we have the following RULE. Divide the difference of the extremes by the number of terms less 1 EXAMPLES FOR PRACTICE. 1. If the extremes of an arithmetical series are 3 and 15, and the number... | |
 | James Bates Thomson - 1882 - 450 páginas
...of terms less 1 ; therefore 18-i-9, or 2, is the common difference required. (Art. 764.) Hence, the RULE. — Divide the difference of the extremes by the number of terms less 1. FOEMULA. .-rf, = j !=« 2. The ages of 10 children form an arithmetical series ; the youngest is... | |
 | Christian Brothers - 1888 - 484 páginas
...and the last term, divided by the number of terms less 1. RULE. — To find the common difference, divide the difference of the. extremes by the number of terms less one. W RITTE N EXERCISES. 2. If the number of terms is 30, the first term 13, and the last term 129, what... | |
 | Horatio Nelson Robinson - 1892 - 428 páginas
...Hence, we divide the difference between 2 and 23, 21, by 8 — 1 = 7, and find the common difference 3. RULE. — Divide the difference of the extremes by the number of terms less 1. 2. The first term is 2, the last term is 17, and the number of terms is 6. What is the common difference... | |
 | Horatio Nelson Robinson - 1892 - 428 páginas
...Hence, we divide the difference between 2 and 23, 21, by 8 — 1 = 7, and find the common difference 3. RULE. — Divide the difference of the extremes by the number of terms less 1. 2. The first term is 2, the last term is 17, and the number of terms is 6. What is the common difference... | |
 | Henry B. Maglathlin - 1894 - 370 páginas
...product of the common difference by the number of terms less one. Hence, to find the common difference, Divide the difference of the extremes by the number of terms less one. Also, to find the number of terms, Divide the difference of the extremes ly the common differ' ence,... | |
 | William Frothingham Bradbury - 1895 - 398 páginas
...difference divided by3(15n-3 = 5) gives one of these additions, that is the common difference. Hence, Bule. Divide the difference of the extremes by the number of -terms less one. 91. The extremes of an arithmetical series are 4 and 55, and the number of terms is 1 8 ; what is the... | |
 | Horatio Nelson Robinson - 1895 - 526 páginas
...Hence, we divide the difference between 2 and 23, 21, by 8 — 1 = 7, and find the common difference 3. RULE. — Divide the difference of the extremes by the number of terms Jess 1. 2. If the extremes of an arithmetical series are 3 and 15, and the number of terms 7, what... | |
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Divide the difference of the extremes by the number of terms, less 1, and the quotient will be the common difference. 
