Nº Triangular n
T_n = n(n+1)/2.
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Tₙ
55,00
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Formula
T_n = n(n+1)/2
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Last updated: Apr 18, 2026
T_n = n(n+1)/2