अनुक्रम \(55,50,45,40,\ldots\) में सार्व अंतर क्या है?

What is the common difference in the sequence \(55,50,45,40,\ldots\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (-5)

Step 1

Concept

Each term decreases by (5), so the common difference is (-5). In exams, write the difference as negative for a decreasing progression.

Step 2

Why this answer is correct

The correct answer is B. (-5). Each term decreases by (5), so the common difference is (-5). In exams, write the difference as negative for a decreasing progression.

Step 3

Exam Tip

हर पद में (5) घट रहा है, इसलिए सार्व अंतर (-5) है। परीक्षा में घटती श्रेणी में अंतर ऋणात्मक लिखें।

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Mathematics Answer, Explanation and Revision Hints

अनुक्रम \(55,50,45,40,\ldots\) में सार्व अंतर क्या है? / What is the common difference in the sequence \(55,50,45,40,\ldots\)?

Correct Answer: B. (-5). Explanation: हर पद में (5) घट रहा है, इसलिए सार्व अंतर (-5) है। परीक्षा में घटती श्रेणी में अंतर ऋणात्मक लिखें। / Each term decreases by (5), so the common difference is (-5). In exams, write the difference as negative for a decreasing progression.

Which concept should I revise for this Mathematics MCQ?

Each term decreases by (5), so the common difference is (-5). In exams, write the difference as negative for a decreasing progression.

What exam hint can help solve this Mathematics question?

हर पद में (5) घट रहा है, इसलिए सार्व अंतर (-5) है। परीक्षा में घटती श्रेणी में अंतर ऋणात्मक लिखें।