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fie multimea A={4,9,14,19...}care are 2015 elemente ,aflati maxA

Răspuns :

a₂₀₁₅=4+(2015-1)·5
a₂₀₁₅=4+2014·4
a₂₀₁₅=4+8056
a₂₀₁₅=8060