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If (2, 9, 16, 23,\ldots) is written in reverse order, what will happen to the sign of the common difference?
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Answer and explanation
Correct answer: It will become negative
The original (d=7), and in reverse order (23,16,9,2,\ldots), (d=-7). Reversing the order changes the sign of the common difference.
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What is the correct answer to this question?
It will become negative
Why is this the correct answer?
The original (d=7), and in reverse order (23,16,9,2,\ldots), (d=-7). Reversing the order changes the sign of the common difference.
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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