अनुक्रम \(0,3,8,15,24,\ldots\) का सामान्य पद कौन सा है?

What is the general term of the sequence \(0,3,8,15,24,\ldots\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

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

Step 1

Concept

The terms are \(1^2-1,2^2-1,3^2-1,\ldots\). Exam tip: quickly recognize sequences near perfect squares.

Step 2

Why this answer is correct

The correct answer is A. \(a_n=n^2-1\). The terms are \(1^2-1,2^2-1,3^2-1,\ldots\). Exam tip: quickly recognize sequences near perfect squares.

Step 3

Exam Tip

यह पद \(1^2-1,2^2-1,3^2-1,\ldots\) के रूप में हैं। वर्गों के पास वाले अनुक्रम को तुरंत पहचानें।

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Mathematics Answer, Explanation and Revision Hints

अनुक्रम \(0,3,8,15,24,\ldots\) का सामान्य पद कौन सा है? / What is the general term of the sequence \(0,3,8,15,24,\ldots\)?

Correct Answer: A. \(a_n=n^2-1\). Explanation: यह पद \(1^2-1,2^2-1,3^2-1,\ldots\) के रूप में हैं। वर्गों के पास वाले अनुक्रम को तुरंत पहचानें। / The terms are \(1^2-1,2^2-1,3^2-1,\ldots\). Exam tip: quickly recognize sequences near perfect squares.

Which concept should I revise for this Mathematics MCQ?

The terms are \(1^2-1,2^2-1,3^2-1,\ldots\). Exam tip: quickly recognize sequences near perfect squares.

What exam hint can help solve this Mathematics question?

यह पद \(1^2-1,2^2-1,3^2-1,\ldots\) के रूप में हैं। वर्गों के पास वाले अनुक्रम को तुरंत पहचानें।