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What is the sequence of -4,-2,0,2

User Mstruebing
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1 Answer

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Given:

The sequence is ,


-4,-2,0,2,\ldots\text{..}
\begin{gathered} \text{First term of the sequence is,} \\ a_0=-4 \\ \text{Common difference is,} \\ d=2 \\ \text{The sequence is,} \\ a_n=a_0_{}+(n-1)d \\ a_n=-4+(n-1)2 \\ a_n=-4+2n-2 \\ a_n=2n-6 \end{gathered}

Answer:


a_n=2n-6

User Chez
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