MQ83 --- Sequence
2013-06-06 4:49 am
MQ83 --- SequenceDifficulty: 40%Find the nth term of the sequence1, 1, -1, 1, -1, -1, … (repeating these 6 terms).
回答 (3)
2013-06-08 1:53 am
✔ 最佳答案
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2013-06-08 1:54 am
Does it contain (-1)^k ?
2013-06-06 10:45 pm
T(n) = 1 for n mod 6 = 1 or n mod 6 = 2 or n mod 6 = 4
T(n) = -1 otherwise
T(n) = -1 otherwise
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