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

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For the sequence (a_n=4n-9), what is the common difference of the first four terms?

Answer and explanation

Correct answer: (4)

The difference between consecutive terms is (4). In exams, for linear (a_n), the coefficient of (n) is the common difference.

Related tags

Ap Common Difference Linear Term Introduction To Aps And Common Difference.Introduction To Aps And Common Difference Arithmetic Progressions (Ap)Arithmetic Progressions Ap Mathematics

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