अनुक्रम \(1,4,9,16,\ldots\) में (81) कौन-सा पद है?

In the sequence \(1,4,9,16,\ldots\) which term is (81)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. नौवाँ पद(9)th term

Step 1

Concept

Its rule is \(a_n=n^2\) and \(n^2=81\) gives (n=9). In exams identify the term number of square numbers.

Step 2

Why this answer is correct

The correct answer is C. नौवाँ पद / (9)th term. Its rule is \(a_n=n^2\) and \(n^2=81\) gives (n=9). In exams identify the term number of square numbers.

Step 3

Exam Tip

इसका नियम \(a_n=n^2\) है और \(n^2=81\) से (n=9) है। परीक्षा में वर्ग संख्याओं की पद संख्या पहचानें।

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Mathematics Answer, Explanation and Revision Hints

अनुक्रम \(1,4,9,16,\ldots\) में (81) कौन-सा पद है? / In the sequence \(1,4,9,16,\ldots\) which term is (81)?

Correct Answer: C. नौवाँ पद / (9)th term. Explanation: इसका नियम \(a_n=n^2\) है और \(n^2=81\) से (n=9) है। परीक्षा में वर्ग संख्याओं की पद संख्या पहचानें। / Its rule is \(a_n=n^2\) and \(n^2=81\) gives (n=9). In exams identify the term number of square numbers.

Which concept should I revise for this Mathematics MCQ?

Its rule is \(a_n=n^2\) and \(n^2=81\) gives (n=9). In exams identify the term number of square numbers.

What exam hint can help solve this Mathematics question?

इसका नियम \(a_n=n^2\) है और \(n^2=81\) से (n=9) है। परीक्षा में वर्ग संख्याओं की पद संख्या पहचानें।