What is the general term formula of sequence 2 / 1, - 3 / 2,4 / 3, - 5 / 4?
The general term of sequence is (- 1) ^ (n + 1) * [(n + 1) / N]
Give a swing sequence 2,4,2,4,2,4. Find the general term formula
An = (- 1) ^ n + 3 N belongs to n+
Sequence 1,3,1,3,1,3, the general term formula of this swing sequence
an=2+(-1)^n
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