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Class 9 Mathematics Sequences and Progressions Arithmetic ProgressionEasy

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If (a_n=9n-2), what is the common difference of this arithmetic progression?

Answer and explanation

Correct answer: (9)

In the linear rule (a_n=9n-2), the coefficient of (n) is the difference (9). In exams, take (k) as (d) in (kn+c).

Related tags

Sequences Progressions Arithmetic-Progression Class-9 Easy Arithmetic Progression Sequences And Progressions Mathematics

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