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If (x, 2x+3, 4x+1) are in an arithmetic progression, what is the common difference?
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Answer and explanation
Correct answer: (5)
From (2(2x+3)=x+(4x+1)), (4x+6=5x+1), so (x=5) and (d=13-5=8). Finding the variable first is necessary.
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What is the correct answer to this question?
(5)
Why is this the correct answer?
From (2(2x+3)=x+(4x+1)), (4x+6=5x+1), so (x=5) and (d=13-5=8). Finding the variable first is necessary.
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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