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Find the nth term of the sequence 1, -4, 9, -16, 25, …

Find the nth term of the sequence 1, -4, 9, -16, 25, …

Grade:

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
3 years ago
Dear Student

Each term is square and also even term is having negative sign
so
Tn= ( – 1)n+1 n2

Thanks

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