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Mathematics, 27.11.2021 16:30 brandonholden

1. Să se determine primul termen al unei progresii aritmetice (an )n≥1 știind că rația este egală cu 5 și suma primilor zece termeni ai progresiei este egală cu 245. VĂ ROG ,AJUTAȚI-MĂ

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1. Să se determine primul termen al unei progresii aritmetice (an )n≥1 știind că rația este egală cu...

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