1. In mathematics, the constant difference between consecutive terms in an arithmetic sequence or arithmetic progression
In the sequence 2, 5, 8, 11, the common difference is 3.
Na sequência 2, 5, 8, 11, a razão da progressão aritmética é 3.
2. The value obtained by subtracting any term from the next consecutive term in an arithmetic progression
To find the common difference, subtract the first term from the second term.
Para encontrar a razão, subtraia o primeiro termo do segundo termo.
This is a fundamental concept in mathematics education taught in secondary schools in both Brazil and the United States. The term is used consistently in academic and educational contexts across both countries, with no significant cultural variation in usage.