किसी अनुक्रम में \(R_1=2\) और \(R_n=nR_{n-1}+n\) है। \(R_4\) का मान क्या होगा?

In a sequence, \(R_1=2\) and \(R_n=nR_{n-1}+n\). What is the value of \(R_4\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. अठासी(88)

Step 1

Concept

\(R_2=6\), \(R_3=21\), and \(R_4=88\). In exams, both multiply by (n) and add (n).

Step 2

Why this answer is correct

The correct answer is C. अठासी / (88). \(R_2=6\), \(R_3=21\), and \(R_4=88\). In exams, both multiply by (n) and add (n).

Step 3

Exam Tip

\(R_2=6\), \(R_3=21\) और \(R_4=88\) है। परीक्षा में (n) से गुणा और (n) जोड़ना दोनों करें।

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Mathematics Answer, Explanation and Revision Hints

किसी अनुक्रम में \(R_1=2\) और \(R_n=nR_{n-1}+n\) है। \(R_4\) का मान क्या होगा? / In a sequence, \(R_1=2\) and \(R_n=nR_{n-1}+n\). What is the value of \(R_4\)?

Correct Answer: C. अठासी / (88). Explanation: \(R_2=6\), \(R_3=21\) और \(R_4=88\) है। परीक्षा में (n) से गुणा और (n) जोड़ना दोनों करें। / \(R_2=6\), \(R_3=21\), and \(R_4=88\). In exams, both multiply by (n) and add (n).

Which concept should I revise for this Mathematics MCQ?

\(R_2=6\), \(R_3=21\), and \(R_4=88\). In exams, both multiply by (n) and add (n).

What exam hint can help solve this Mathematics question?

\(R_2=6\), \(R_3=21\) और \(R_4=88\) है। परीक्षा में (n) से गुणा और (n) जोड़ना दोनों करें।