anna-johnson_60bfd0e24c6d8
anna-johnson_60bfd0e24c6d8
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An = A1 + (n-1)r A1 = 2km, An = 44km, r = 3km, n = ? 44 = 2 + (n-1)3 42/3 = n-1 n = 15 Resposta: C.