Angola Army Military Academy Entrance Exam Practice Questions - Concurso De Admissão à Academia Militar Do Exército (AMEX - FAA) Exam

What is the common difference d of the arithmetic progression whose first term is a₁ = 7 and 10th term is a₁₀ = 52?

d = 45 d = 5 d = 4.5 d = 6

Correct Answer:

d = 5

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