Soma PA até n
S_n = n(a₁+aₙ)/2.
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Sₙ
155,00
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Formula
S_n = n(2a₁+(n−1)r)/2
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