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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. "
Higher Arithmetic: Designed for the Use of High Schools, Academies, and ... - Σελίδα 217
των George Roberts Perkins - 1849 - 342 σελίδες
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Connolly's Arithmetic: Or, The Ohio Accomptant: Being a Plain Practical ...

James L. Connolly (mathematician.) - 1829 - 266 σελίδες
...The first term, the last term, and the number of terms, given to find the common difference. HULK. Divide the difference of the extremes by the 'number of terms less one, and the quotient will be the com1 mon difference, or fourth term. Or, from the second term subtract...

A Short System of Practical Arithmetic: Compiled from the Best Authorities ...

William Kinne - 1829 - 246 σελίδες
...yard. PROBLEM 11. The extremes and the number of terms being given, to find the common difference. • RULE. — Divide the difference of the extremes by the number of terms loss 1, and the quotient will be the common difference. EXAMPLES. 1. The extremes are 3 and 19, and...

The Federal Calculator; Or, Scholar's Assistant : Containing the Most ...

Thomas Tucker Smiley - 1830 - 188 σελίδες
...terms. Case 2. When the first and last terms (or two extremes,) are given to find the common difference. Rule. Divide the difference of the extremes by the number of terms, less 1 ; the quotient will be the common .difference. Questions. What is Arithmetical Progression? Name...

Practical and Mental Arithmetic: On a New Plan, in which Mental Arithmetic ...

Roswell Chamberlain Smith - 1830 - 286 σελίδες
...fAcn¡25-r- 5 =-5 years, the common difference. A.5угs. Hence, to find the common difference ; — Divide the difference of the extremes by the number of terms, less 1, and the quotient will be the common difference. 2. If the extremes be 3 and 23, and the number of...

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

Daniel Adams - 1830 - 294 σελίδες
...difference. Hence, when the extremes and number of terms are ffiven, to find the common difference, — Divide the difference of the extremes by the number of terms, less 1, and the quotient will be the common difference. 6. If the extremes be 5 and 605, and the number...

The Teacher's Assistant: Or, A System of Practical Arithmetic: Wherein the ...

1831 - 198 σελίδες
...were afterwards sold at 12 for a farthing? Ans. 86L. 17s. lOd. CASE 2. ARITHMETICAL PROGRESSION. 173 RULE. Divide the difference of the extremes by the number of terms, less one; the quotient will be the common difference. EXAMPLES. 1 . Twenty and sixty are the two extremes of...

The Teachers' Assistant: Or, A System of Practical Arithmetic ...

1831 - 210 σελίδες
...17s. 10d. CASE 2. When the two extremes and number of terms are given, to find the common difference. RULE. Divide the difference of the extremes by the number of terms, less one; the quotient will be the common difference. EXAMPLES. 1. Twenty and sixty are the two extremes of a...

A New and Easy Introduction to the Mathematics: Containing. A system of ...

Ira Wanzer - 1831 - 408 σελίδες
...answer. PROBLEM III. — The extremes and the number of terms being given, to find the common difference. RULE. — Divide the difference of the extremes by the number of terms less 1, and the quotient will be the common difference. EXAMPLE 1. If the extremes be 4 and 18, and the...

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

Daniel Adams - 1831 - 276 σελίδες
...difference. Hence, when the extremes and number of terms are given, to find the common difference, — Divide the difference of the extremes by the number of terms, less 1, and the quotient will be the common difference. 6. If the extremes be 5 and 605, and the number...

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

Daniel Adams - 1831 - 276 σελίδες
...difference. Hence, when the extremes and number of terms are given, to find the common difference, — Divide the difference of the extremes by the number of terms, less 1, and the quotient will be the common difference. 6. If the extremes be 5 and 605, and the number...




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