Problem

Write a recursive formula for \( a_{n} \), the \( n^{\text {th }} \) term of the sequence \( 19,21,23,25, \ldots \)
\[
a_{1}=
\]
\[
a_{n}=a_{n-1}
\]
Submit Answer
\( a_{n-1} \)

Answer

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Answer

a_{n}=a_{n-1}+2

Steps

Step 1 :a_{1}=19

Step 2 :a_{n}=a_{n-1}+2

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