यदि \(a_n=n^2-1\) है, तो कौन-सा पद (35) के बराबर होगा?

If \(a_n=n^2-1\), which term will be equal to (35)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

D. (n=6)

Step 1

Concept

From \(n^2-1=35\), we get \(n^2=36\) and (n=6). In exams, complete the square value to find the term number.

Step 2

Why this answer is correct

The correct answer is D. (n=6). From \(n^2-1=35\), we get \(n^2=36\) and (n=6). In exams, complete the square value to find the term number.

Step 3

Exam Tip

\(n^2-1=35\) से \(n^2=36\) और (n=6) मिलता है। परीक्षा में वर्ग पूरा करके पद संख्या निकालें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_n=n^2-1\) है, तो कौन-सा पद (35) के बराबर होगा? / If \(a_n=n^2-1\), which term will be equal to (35)?

Correct Answer: D. (n=6). Explanation: \(n^2-1=35\) से \(n^2=36\) और (n=6) मिलता है। परीक्षा में वर्ग पूरा करके पद संख्या निकालें। / From \(n^2-1=35\), we get \(n^2=36\) and (n=6). In exams, complete the square value to find the term number.

Which concept should I revise for this Mathematics MCQ?

From \(n^2-1=35\), we get \(n^2=36\) and (n=6). In exams, complete the square value to find the term number.

What exam hint can help solve this Mathematics question?

\(n^2-1=35\) से \(n^2=36\) और (n=6) मिलता है। परीक्षा में वर्ग पूरा करके पद संख्या निकालें।