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In an arithmetic progression, the difference between the fifth and second terms is (-18). What will (d) be?
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Answer and explanation
Correct answer: (-6)
From the second to the fifth term there are (3) gaps, so (3d=-18) and (d=-6). In a decreasing progression, (d) remains negative.
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What is the correct answer to this question?
(-6)
Why is this the correct answer?
From the second to the fifth term there are (3) gaps, so (3d=-18) and (d=-6). In a decreasing progression, (d) remains negative.
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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