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Which of the following sequences is neither increasing nor decreasing?
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Answer and explanation
Correct answer: \(1,-1,1,-1,\ldots\)
In option B, the sequence falls from 1 to -1 and then rises from -1 to 1, so it does not move in one direction. A and D increase, while C decreases. Exam tip: compare consecutive terms.
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What is the correct answer to this question?
\(1,-1,1,-1,\ldots\)
Why is this the correct answer?
In option B, the sequence falls from 1 to -1 and then rises from -1 to 1, so it does not move in one direction. A and D increase, while C decreases. Exam tip: compare consecutive terms.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Sequences and Progressions. Topic: Sequences.
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