यदि \(a_1=2\) और (a_{n+1}=(n+1)a_n+n) है तो \(a_4\) क्या होगा?

If \(a_1=2\) and (a_{n+1}=(n+1)a_n+n), what is \(a_4\)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

C. (71)

Step 1

Concept

\(a_2=5\), \(a_3=17\), and \(a_4=71\). Exam tip: the multiplier (n+1) changes at every step.

Step 2

Why this answer is correct

The correct answer is C. (71). \(a_2=5\), \(a_3=17\), and \(a_4=71\). Exam tip: the multiplier (n+1) changes at every step.

Step 3

Exam Tip

\(a_2=5\), \(a_3=17\) और \(a_4=71\) है। गुणक (n+1) हर चरण में बदलता है।

Question me issue ya doubt hai?

Answer, explanation, typing mistake ya suggestion directly hamari team ko bhejein. 📱Helpline (Call / WhatsApp): +91 7272824365

Related Mathematics Questions

FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=2\) और (a_{n+1}=(n+1)a_n+n) है तो \(a_4\) क्या होगा? / If \(a_1=2\) and (a_{n+1}=(n+1)a_n+n), what is \(a_4\)?

Correct Answer: C. (71). Explanation: \(a_2=5\), \(a_3=17\) और \(a_4=71\) है। गुणक (n+1) हर चरण में बदलता है। / \(a_2=5\), \(a_3=17\), and \(a_4=71\). Exam tip: the multiplier (n+1) changes at every step.

Which concept should I revise for this Mathematics MCQ?

\(a_2=5\), \(a_3=17\), and \(a_4=71\). Exam tip: the multiplier (n+1) changes at every step.

What exam hint can help solve this Mathematics question?

\(a_2=5\), \(a_3=17\) और \(a_4=71\) है। गुणक (n+1) हर चरण में बदलता है।