यदि \(a_1=4\) और \(a_{n+1}=a_n+3n-1\) है तो \(a_4\) क्या होगा?

If \(a_1=4\) and \(a_{n+1}=a_n+3n-1\), what is \(a_4\)?

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

C. (19)

Step 1

Concept

The terms are (4,6,11,19), so \(a_4=19\). Exam tip: (3n-1) has a new value at each step.

Step 2

Why this answer is correct

The correct answer is C. (19). The terms are (4,6,11,19), so \(a_4=19\). Exam tip: (3n-1) has a new value at each step.

Step 3

Exam Tip

पद (4,6,11,19) हैं इसलिए \(a_4=19\) है। (3n-1) का मान हर चरण में नया होता 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 \(a_1=4\) और \(a_{n+1}=a_n+3n-1\) है तो \(a_4\) क्या होगा? / If \(a_1=4\) and \(a_{n+1}=a_n+3n-1\), what is \(a_4\)?

Correct Answer: C. (19). Explanation: पद (4,6,11,19) हैं इसलिए \(a_4=19\) है। (3n-1) का मान हर चरण में नया होता है। / The terms are (4,6,11,19), so \(a_4=19\). Exam tip: (3n-1) has a new value at each step.

Which concept should I revise for this Mathematics MCQ?

The terms are (4,6,11,19), so \(a_4=19\). Exam tip: (3n-1) has a new value at each step.

What exam hint can help solve this Mathematics question?

पद (4,6,11,19) हैं इसलिए \(a_4=19\) है। (3n-1) का मान हर चरण में नया होता है।