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For which (k) are (k,2k+1,5k-2,8k-5) four consecutive terms of an AP?
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Answer and explanation
Correct answer: (k=2)
The differences are (k+1,3k-3,3k-3), and equality gives (k=2). In exams, check all consecutive differences for four terms.
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What is the correct answer to this question?
(k=2)
Why is this the correct answer?
The differences are (k+1,3k-3,3k-3), and equality gives (k=2). In exams, check all consecutive differences for four terms.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Arithmetic Progressions (AP). Topic: Introduction to APs and common difference..
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