Which of the following arithmetic progressions is decreasing as the term number increases?

MATHEMATICS · Single correct · CBSE · Mathematics · Arithmetic Progressions · Arithmetic Progressions

Problem

Which of the following arithmetic progressions is decreasing as the term number increases? (a) −8,  −6,  −4,  −2,…-8,\;-6,\;-4,\;-2,\dots (b) 5,  5,  5,  5,…5,\;5,\;5,\;5,\dots (c) 12,  9,  6,  3,…12,\;9,\;6,\;3,\dots (d) 1.5,  2.0,  2.5,  3.0,…1.5,\;2.0,\;2.5,\;3.0,\dots

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