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Write Out the First Five Terms of the Sequence $a_{n}=\frac{(-1)^{n}}{n^{2}-2}$ A) $-\frac{1}{2}, 1, \frac{1}{2},-\frac{1}{7}, \frac{1}{14}$

Question 69

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Write out the first five terms of the sequence.
- $a_{n}=\frac{(-1) ^{n}}{n^{2}-2}$

A) $-\frac{1}{2}, 1, \frac{1}{2},-\frac{1}{7}, \frac{1}{14}$

B) $-1,-\frac{1}{2}, \frac{1}{7},-\frac{1}{14}, \frac{1}{23}$

C) $1, \frac{1}{2},-\frac{1}{7}, \frac{1}{14}, \frac{1}{23}$

D) $1, \frac{1}{2},-\frac{1}{7}, \frac{1}{14},-\frac{1}{23}$

Write Out the First Five Terms of the Sequence an=(−1)nn2−2a_{n}=\frac{(-1)^{n}}{n^{2}-2}an​=n2−2(−1)n​ A) −12,1,12,−17,114-\frac{1}{2}, 1, \frac{1}{2},-\frac{1}{7}, \frac{1}{14}−21​,1,21​,−71​,141​

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Write Out the First Five Terms of the Sequence $a_{n}=\frac{(-1)^{n}}{n^{2}-2}$ A) $-\frac{1}{2}, 1, \frac{1}{2},-\frac{1}{7}, \frac{1}{14}$

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