क्रम \(18,25,32,39,\ldots\) में \(a_7-a_4\) क्या है?

What is \(a_7-a_4\) in \(18,25,32,39,\ldots\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (21)

Step 1

Concept

\(a_7=60\) and \(a_4=39\). Therefore \(a_7-a_4=21\).

Step 2

Why this answer is correct

The correct answer is C. (21). \(a_7=60\) and \(a_4=39\). Therefore \(a_7-a_4=21\).

Step 3

Exam Tip

\(a_7=60\) और \(a_4=39\) है। इसलिए \(a_7-a_4=21\) है।

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Mathematics Answer, Explanation and Revision Hints

क्रम \(18,25,32,39,\ldots\) में \(a_7-a_4\) क्या है? / What is \(a_7-a_4\) in \(18,25,32,39,\ldots\)?

Correct Answer: C. (21). Explanation: \(a_7=60\) और \(a_4=39\) है। इसलिए \(a_7-a_4=21\) है। / \(a_7=60\) and \(a_4=39\). Therefore \(a_7-a_4=21\).

Which concept should I revise for this Mathematics MCQ?

\(a_7=60\) and \(a_4=39\). Therefore \(a_7-a_4=21\).

What exam hint can help solve this Mathematics question?

\(a_7=60\) और \(a_4=39\) है। इसलिए \(a_7-a_4=21\) है।