Write an nth term of arithmetic sequence -5,-2,1,4

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03-11-2022
Mathematics

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Write an nth term of arithmetic sequence -5,-2,1,4

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JaydenceF730215 JaydenceF730215 · Answer 1 · 2022-11-03T22:20:18+01:00

JaydenceF730215 JaydenceF730215

03-11-2022

[tex]\begin{gathered} \text{the series is}\Rightarrow-5,-2,1,4 \\ d=-2-(-5)=3 \\ a_n=a+(n-1)d \\ a_n=-5+(n-1)\times3 \\ a_n=-5+3n-3 \\ a_n=3n-8 \end{gathered}[/tex]

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