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If (2, x+1, 3x+4, 5x+7) is an arithmetic progression, what is the value of (x)?
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Answer and explanation
Correct answer: No such (x) exists
The differences are (x-1, 2x+3, 2x+3). Equating the first two gives (x=-4), but then all differences do not stay equal.
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What is the correct answer to this question?
No such (x) exists
Why is this the correct answer?
The differences are (x-1, 2x+3, 2x+3). Equating the first two gives (x=-4), but then all differences do not stay equal.
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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