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Class 10 Mathematics Arithmetic Progressions (AP)Introduction to APs and common difference.Hard

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If (2, x+1, 3x+4, 5x+7) is an arithmetic progression, what is the value of (x)?

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.

Related tags

Arithmetic Progression Common Difference Class 10 Introduction To Aps And Common Difference.Introduction To Aps And Common Difference Arithmetic Progressions (Ap)Arithmetic Progressions Ap Mathematics

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