Number Treasury: A Sourcebook of Problems for Calculators and Computers
- ISBN-10
- 0866510788
- ISBN-13
- 9780866510783
- Category
- Calculators
- Pages
- 198
- Language
- English
- Published
- 1982
- Publisher
- Dale Seymour Publication
- Authors
- Stanley J. Bezuszka, Margaret J. Kenney
Description
CULLEN NUMBERS Definition : Numbers of the form n ( 2n ) + 1 where n > l are called Cullen numbers . Example Show that 9 , 25 , and 65 are Cullen numbers . We need to write each number in the form n ( 2 ) + 1 .
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