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Which sequence has a negative common difference and all consecutive differences equal?
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Answer and explanation
Correct answer: (20, 16, 12, 8)
In (20,16,12,8), (4) is subtracted each time, so (d=-4). Do not just see decreasing order; check equal differences too.
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What is the correct answer to this question?
(20, 16, 12, 8)
Why is this the correct answer?
In (20,16,12,8), (4) is subtracted each time, so (d=-4). Do not just see decreasing order; check equal differences too.
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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