Difference between revisions of "T(n+1)=T(n)+n+1"

From specialfunctionswiki
Jump to: navigation, search
(Created page with "==Theorem== The following formula holds: $$T(n+1) = T(n)+n+1,$$ where $T(n)$ denotes the $n$th triangular number. ==Proof== ==References== * {{PaperR...")
 
Line 7: Line 7:
  
 
==References==
 
==References==
* {{PaperReference|Triangular numbers|1974|V.E. Hoggatt, Jr|author2=Marjorie Bicknell|prev=T(n)=n(n+1)/2|next=findme}}
+
* {{PaperReference|Triangular numbers|1974|V.E. Hoggatt, Jr|author2=Marjorie Bicknell|prev=T(n)=n(n+1)/2|next=n^2=T(n)+T(n-1)}}
  
 
[[Category:Theorem]]
 
[[Category:Theorem]]
 
[[Category:Unproven]]
 
[[Category:Unproven]]

Revision as of 01:22, 30 May 2017

Theorem

The following formula holds: $$T(n+1) = T(n)+n+1,$$ where $T(n)$ denotes the $n$th triangular number.

Proof

References