अनुक्रम \(11,15,19,23,\ldots\) में \(a_n=63\) के लिए (n) क्या है?

In the sequence \(11,15,19,23,\ldots\), what is (n) for \(a_n=63\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (14)

Step 1

Concept

(a_n=11+(n-1)4=4n+7), so (4n+7=63) gives (n=14). Set the rule equal to the given term.

Step 2

Why this answer is correct

The correct answer is C. (14). (a_n=11+(n-1)4=4n+7), so (4n+7=63) gives (n=14). Set the rule equal to the given term.

Step 3

Exam Tip

(a_n=11+(n-1)4=4n+7), इसलिए (4n+7=63) से (n=14)। नियम को दिए पद के बराबर रखें।

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Mathematics Answer, Explanation and Revision Hints

अनुक्रम \(11,15,19,23,\ldots\) में \(a_n=63\) के लिए (n) क्या है? / In the sequence \(11,15,19,23,\ldots\), what is (n) for \(a_n=63\)?

Correct Answer: C. (14). Explanation: (a_n=11+(n-1)4=4n+7), इसलिए (4n+7=63) से (n=14)। नियम को दिए पद के बराबर रखें। / (a_n=11+(n-1)4=4n+7), so (4n+7=63) gives (n=14). Set the rule equal to the given term.

Which concept should I revise for this Mathematics MCQ?

(a_n=11+(n-1)4=4n+7), so (4n+7=63) gives (n=14). Set the rule equal to the given term.

What exam hint can help solve this Mathematics question?

(a_n=11+(n-1)4=4n+7), इसलिए (4n+7=63) से (n=14)। नियम को दिए पद के बराबर रखें।