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In an arithmetic progression, the difference between the fifth and second terms is (-18). What will (d) be?

Answer and explanation

Correct answer: (-6)

From the second to the fifth term there are (3) gaps, so (3d=-18) and (d=-6). In a decreasing progression, (d) remains negative.

Related tags

ApNegative DTerm DifferenceExpertIntroduction To Aps And Common Difference.Introduction To Aps And Common DifferenceArithmetic Progressions (Ap)Arithmetic Progressions Ap

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