अनुक्रम \(0,3,8,15,\ldots\) का सामान्य पद क्या है?

What is the general term of the sequence \(0,3,8,15,\ldots\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

A. \(a_n=n^2-1\)

Step 1

Concept

\(n^2-1\) gives (0,3,8,15). In exams, match by subtracting (1) from square numbers.

Step 2

Why this answer is correct

The correct answer is A. \(a_n=n^2-1\). \(n^2-1\) gives (0,3,8,15). In exams, match by subtracting (1) from square numbers.

Step 3

Exam Tip

\(n^2-1\) से (0,3,8,15) मिलते हैं। परीक्षा में वर्ग संख्याओं से (1) घटाकर मिलान करें।

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Mathematics Answer, Explanation and Revision Hints

अनुक्रम \(0,3,8,15,\ldots\) का सामान्य पद क्या है? / What is the general term of the sequence \(0,3,8,15,\ldots\)?

Correct Answer: A. \(a_n=n^2-1\). Explanation: \(n^2-1\) से (0,3,8,15) मिलते हैं। परीक्षा में वर्ग संख्याओं से (1) घटाकर मिलान करें। / \(n^2-1\) gives (0,3,8,15). In exams, match by subtracting (1) from square numbers.

Which concept should I revise for this Mathematics MCQ?

\(n^2-1\) gives (0,3,8,15). In exams, match by subtracting (1) from square numbers.

What exam hint can help solve this Mathematics question?

\(n^2-1\) से (0,3,8,15) मिलते हैं। परीक्षा में वर्ग संख्याओं से (1) घटाकर मिलान करें।