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Class 9 Mathematics Sequences and Progressions Arithmetic ProgressionExpert

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In the arithmetic progression (6,13,20,27,\ldots), what is the value of (a_{15}-a_6)?

Answer and explanation

Correct answer: (63)

There are (9) gaps between (a_{15}) and (a_6), and (d=7), so the difference is (63). Term difference depends on position difference.

Related tags

Sequences Progressions Arithmetic-Progression Difference-Of-Terms Arithmetic Progression Sequences And Progressions Mathematics Class 9 Mcq

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