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If the opposite of each term of (7, 3, -1, -5,\ldots) is taken, what will be (d) of the new sequence?
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Answer and explanation
Correct answer: (4)
The original (d=-4), and the opposite terms form (-7,-3,1,5,\ldots), whose (d=4). Multiplying all terms by (-1) changes the sign of (d).
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What is the correct answer to this question?
(4)
Why is this the correct answer?
The original (d=-4), and the opposite terms form (-7,-3,1,5,\ldots), whose (d=4). Multiplying all terms by (-1) changes the sign of (d).
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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