Class 11MathematicsSequences and Seriesnth term of special series, Sum to n terms and Infinite number of terms
EasyFind the $9^{\text{th}}$ term in the sequence whose $n^{\text{th}}$ term is given by $a_{n} = (-1)^{n-1} n^{3}$.
- A$729$
- B$-729$
- C$81$
- D$-81$
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DifficultJEE MAIN 2019
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