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If (1, 5, 9,\ldots) is subtracted term by term from (20, 17, 14,\ldots), what will be (d) of the new sequence?
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Answer and explanation
Correct answer: (-7)
The first sequence has (d=-3) and the second has (d=4), so the difference sequence has (d=-3-4=-7). In termwise subtraction, subtract the common differences too.
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What is the correct answer to this question?
(-7)
Why is this the correct answer?
The first sequence has (d=-3) and the second has (d=4), so the difference sequence has (d=-3-4=-7). In termwise subtraction, subtract the common 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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