यदि \(a_n=n^2+3^n\) है तो \(a_4+a_5\) का मान क्या होगा?

If \(a_n=n^2+3^n\), what will be the value of \(a_4+a_5\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (365)

Step 1

Concept

\(a_4=16+81=97\) and \(a_5=25+243=268\). Their sum is (365).

Step 2

Why this answer is correct

The correct answer is B. (365). \(a_4=16+81=97\) and \(a_5=25+243=268\). Their sum is (365).

Step 3

Exam Tip

\(a_4=16+81=97\) और \(a_5=25+243=268\) है। योग (365) होगा।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_n=n^2+3^n\) है तो \(a_4+a_5\) का मान क्या होगा? / If \(a_n=n^2+3^n\), what will be the value of \(a_4+a_5\)?

Correct Answer: B. (365). Explanation: \(a_4=16+81=97\) और \(a_5=25+243=268\) है। योग (365) होगा। / \(a_4=16+81=97\) and \(a_5=25+243=268\). Their sum is (365).

Which concept should I revise for this Mathematics MCQ?

\(a_4=16+81=97\) and \(a_5=25+243=268\). Their sum is (365).

What exam hint can help solve this Mathematics question?

\(a_4=16+81=97\) और \(a_5=25+243=268\) है। योग (365) होगा।