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18-08-2018
Mathematics

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Given the recursive formula, u(1) = 52 and u(n + 1) = u(n) + 4, for n = 1, 2, 3, . . ., find the explicit formula for u(n).

Respuesta :

18-08-2018

That's an arithmetic progression whose first term is 52 and common difference is 4, so

Answer: u(n) = 52 + 4(n-1)

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