Page:Elementary algebra (1896).djvu/403

385 Rh EXAMPLES XLI.

Find whether the following series are convergent or divergent :

1. x and a being positive quantities. 2. 3. x and y being positive quantities. 4. 1-2 2-3 3-4 4.5 5. 1-2 3. 45. 67-8 6. 7. 8. 9. 10.

Note. For further information on the subject of Convergency and Divergency of Series the reader may consult Hall & Knight's Higher Algebra, Chapter xxi.