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21 votes
21 votes
The value of the 0 term is 32.The recursive rule is:now=previous term +10Find the 20th term.

User Xin
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1 Answer

10 votes
10 votes

Let's begin by listing out the information given to us:

0 term = 32

The recursive rule is given by:


\begin{gathered} x_n=x_(n-1)+10 \\ x_1=32 \\ x_2=x_1+10\Rightarrow32+10=42 \\ x_3=x_2+10\Rightarrow42+10=52 \\ x_n=32+10(n-1) \\ n=20 \\ x_(20)=32+10(20-1)\Rightarrow32+10(19) \\ x_(20)=32+190=222 \\ x_(20)=222 \end{gathered}

User Earldouglas
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