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Using the explicit formula, find the 3rd term f(n)=5+4(n-1)

Sagot :

Answer:

13

Explanation:

The explicit formula of a sequence is given below:

[tex]f\mleft(n\mright)=5+4\mleft(n-1\mright)​[/tex]

When n=3

[tex]\begin{gathered} f\mleft(3\mright)=5+4\mleft(3-1\mright)​ \\ =5+4(2) \\ =5+8 \\ =13 \end{gathered}[/tex]

The 3rd term of the sequence is 13.