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

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What is the common difference of the sequence (a_n=9-5n)?

Answer and explanation

Correct answer: (-5)

The coefficient of (n) is (-5), so it is the common difference. In exams, first check the coefficient of (n) in a linear term.

Related tags

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

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