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If a1=2 and an+1 =(an)² - 4 then find the value of a4
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If a1=2 and an+1 =(an)² - 4 then find the value of a4

User Janae
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1 Answer

4 votes

From the Question given, we are able to write the following relationship:


\begin{gathered} a_1=2 \\ a_(n+1)=(a_n)²-4 \end{gathered}

By substituting the values 1, 2, and 3, we are able to calculate as follows:


User Dzmitry Paliakou
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