What is the sum of the following sequence:
Σk(k+1) for k=1...n
for different n?
Solution Stats
Problem Comments
-
1 Comment
goc3
on 13 Jun 2017
Additional test cases have been added.
Problem Recent Solvers135
Suggested Problems
-
2511 Solvers
-
226 Solvers
-
Set some matrix elements to zero
300 Solvers
-
277 Solvers
-
147 Solvers
More from this Author9
Problem Tags
Select a Web Site
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
Select web siteYou can also select a web site from the following list:
Americas
- América Latina (Español)
- Canada (English)
- United States (English)
Europe
- Belgium (English)
- Denmark (English)
- Deutschland (Deutsch)
- España (Español)
- Finland (English)
- France (Français)
- Ireland (English)
- Italia (Italiano)
- Luxembourg (English)
- Netherlands (English)
- Norway (English)
- Österreich (Deutsch)
- Portugal (English)
- Sweden (English)
- Switzerland
- United Kingdom (English)