 | William Enfield (M.A.) - Amusements - 1821 - 302 pages
...perceived. -r- 2 . 5 • 8 • 11 . 14 . 17. -T- 1 . 3 • 5 . 7.9. PROBLEM I. If a hundred stones are placed in a straight line, at the distance of a yard from each other, the first being at the same distance from a basket; how many yards must the person walk, -echo engages... | |
 | Charles Hutton - Mathematics - 1822 - 616 pages
...will they meet ? Ans. 69| miles from Exeter. QUEST. 25. One hundred eggs being placed on the ground in a straight line, at the distance of a yard from each other : How far will a person travel who shall bring them one by one to a basket, which is placed at one yard from... | |
 | John Bonnycastle - Algebra - 1825 - 336 pages
...numbers Thus, 1 +2 -f-3-f-4+5, &c. continued (u TOO terms, is = - « - = 50 XI 01 = 5050. EXAMPLES. 1. The first term of an increasing arithmetical series...the common difference 2, and the number of terms 20 : required the sum of the series. First, 3+2(20- 1)=3+2X 19=3+38=41, the last term. 20 20 And(3+41)X—... | |
 | Silvestre François Lacroix - Arithmetic - 1825 - 404 pages
...in a complete revolution of the index ? Ant. 300. 74. One hundred stones being placed on the ground, in a straight line, at the distance of a yard from each other, how far will a person travel who shall bring them one by one to a hasket, which is placed one yard from the... | |
 | Silvestre François Lacroix - Arithmetic - 1825 - 394 pages
...in a complete revolution of the index ? Ans. 300. 74. One hundred stones being placed on the ground, in a straight line, at the distance of a yard from each other, how far will a person travel who shall bring them one by one to a basket, which is placed one yard from the... | |
 | Endless amusement - 1825 - 226 pages
...being the second vowel which represents 2, and the third which represents 3. If a hundred Stones are placed in a straight line, at the distance of a yard from each other, how many yards must the Person walk who undertakes to pick them up, one by one, and to put them into a... | |
 | Charles Hutton - Mathematics - 1825 - 608 pages
...will they meet ? Ans. 69| miles from Exeter. QUEST. 25. One hundred eggs being placed on the ground in a straight line, at the distance of a yard from each other : How f:tr will a person travel who shall bring them one by one to a basket, which is placed at one yard... | |
 | Jeremiah Day - Algebra - 1827 - 352 pages
...— dn*4-dn . , • 2. a= -- — — , the first term. "2n . 3. rf= gn, the common difference. Ex. 1. If the first term of an increasing arithmetical series...number of terms 20 ; what is the sum of the series ? Ans. 440. 2. If 100 stones are placed in a straight line, at the distance of a yard from each other;... | |
 | Daniel Adams - Arithmetic - 1828 - 266 pages
...which will be the amount of $ 50 for 19 years = $ 107. If the first term be 50, the last term 107, and the number of terms 20, what is the sum of the series ? Ans. $ 1570. 14. What is the amount of an annual pension of $ 100, being in arrears, that is, remaining... | |
 | Daniel Adams - Arithmetic - 1828 - 286 pages
...which will be the amount of $ 50 for 19 years = $ 107. If the first term be 50, the last term 107, and the number of terms 20, what is the sum of the series ? Ans. $ 1570. 14. What- is the amount of an annual pension of $ 100, being in arrears, that is, remaining... | |
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If the first term of an increasing arithmetical series is 3, the common difference 2, and the number of terms 20 ; what is the sum of the series 1 Ans. 
