Question
In Exercises $13-26,$ find a formula for the $n$ th term of the sequence.The sequence $1,-\frac{1}{4}, \frac{1}{9},-\frac{1}{16}, \frac{1}{25}, \dots$
Step 1
The given sequence is: \[ 1, -\frac{1}{4}, \frac{1}{9}, -\frac{1}{16}, \frac{1}{25}, \dots \] Show more…
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In Exercises 13-26, find a formula for the nth term of the sequence. The sequence $$1,-4,9,-16,25, \dots$
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