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Nina [5.8K]
3 years ago
6

Find the nth term of the sequence 1,-4,9,-16...

Mathematics
1 answer:
Sonja [21]3 years ago
7 0
A₁=1====> 1²

a₂=-4===>-2²

a₃=9====>3²

a₄ =-16==>-4²

a(n) = -(-1)ⁿ (n²)
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