Which option shows a decreasing AP?

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Answer and explanation

Correct answer: (20,17,14,11,\ldots)

Here the common difference is (-3), so the terms are decreasing. In exams, a decreasing AP has negative (d).

What is the correct answer to this question?

(20,17,14,11,\ldots)

Why is this the correct answer?

Here the common difference is (-3), so the terms are decreasing. In exams, a decreasing AP has negative (d).

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Arithmetic Progressions (AP). Topic: Introduction to APs and common difference..

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