यदि \(a_1=7\) और \(a_{12}=73\) है, तो समान अंतर क्या है?

If \(a_1=7\) and \(a_{12}=73\), what is the common difference?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (6)

Step 1

Concept

\(a_{12}=a_1+11d\), so (73=7+11d) and (d=6). Up to the twelfth term, there are (11) gaps.

Step 2

Why this answer is correct

The correct answer is B. (6). \(a_{12}=a_1+11d\), so (73=7+11d) and (d=6). Up to the twelfth term, there are (11) gaps.

Step 3

Exam Tip

\(a_{12}=a_1+11d\), इसलिए (73=7+11d) और (d=6)। बारहवें पद तक (11) अंतर होते हैं।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=7\) और \(a_{12}=73\) है, तो समान अंतर क्या है? / If \(a_1=7\) and \(a_{12}=73\), what is the common difference?

Correct Answer: B. (6). Explanation: \(a_{12}=a_1+11d\), इसलिए (73=7+11d) और (d=6)। बारहवें पद तक (11) अंतर होते हैं। / \(a_{12}=a_1+11d\), so (73=7+11d) and (d=6). Up to the twelfth term, there are (11) gaps.

Which concept should I revise for this Mathematics MCQ?

\(a_{12}=a_1+11d\), so (73=7+11d) and (d=6). Up to the twelfth term, there are (11) gaps.

What exam hint can help solve this Mathematics question?

\(a_{12}=a_1+11d\), इसलिए (73=7+11d) और (d=6)। बारहवें पद तक (11) अंतर होते हैं।