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Estudos Gerais05/01/2024

Calcule a soma dos 30 primeiros termos da PA (a1,a2,a3,…), s...

Calcule a soma dos 30 primeiros termos da PA (a1,a2,a3,…), sabendo que a7+a24=400.(4) Calcule a soma dos 30 primeiros termos da PA (a1,a2,a3,)\left(a_{1}, a_{2}, a_{3}, \ldots\right), sabendo que a7+a24=400\mathrm{a}_{7}+\mathrm{a}_{24}=400.

5n=30 5 n=30

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