About DML-CZ | FAQ | Conditions of Use | Math Archives | Contact Us
  Previous |  Up |  Next

Article

Calda, Emil
Součty přirozených mocnin 10 v několika úlohách. (Czech). Rozhledy matematicko-fyzikální, vol. 84 (2009), issue 3, pp. 51-54
Summary:
Formula for the sum of the first n members of a geometric sequence with common ratio 10 is derived. Then, certain interesting properties of several natural numbers are demonstrated in six examples.
Partner of
EuDML logo