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An AP has common difference (d). If every term is multiplied by (-3), what is the new common difference?

Answer and explanation

Correct answer: (-3d)

Multiplication scales all differences by the same factor, so the new difference is (-3d). In exams, apply the transformation to the difference.

Related tags

ApScalingCommon DifferenceIntroduction To Aps And Common Difference.Introduction To Aps And Common DifferenceArithmetic Progressions (Ap)Arithmetic Progressions ApMathematics

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