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Class 9 Mathematics Sequences and Progressions Arithmetic ProgressionMedium

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In the arithmetic progression (4,12,20,28,\ldots), what is the value of (a_{12}-a_6)?

Answer and explanation

Correct answer: (48)

There are (6) gaps between (a_{12}) and (a_6), and (d=8), so the difference is (48). Term difference depends on the difference of positions.

Related tags

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

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