यदि \(a_1=8\) और (a_{n+1}=a_n+(2n-1)) है तो \(a_4\) क्या होगा?

If \(a_1=8\) and (a_{n+1}=a_n+(2n-1)), what is \(a_4\)?

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

C. (17)

Step 1

Concept

The terms are (8,9,12,17), so \(a_4=17\). Exam tip: (2n-1) adds odd numbers.

Step 2

Why this answer is correct

The correct answer is C. (17). The terms are (8,9,12,17), so \(a_4=17\). Exam tip: (2n-1) adds odd numbers.

Step 3

Exam Tip

पद (8,9,12,17) हैं इसलिए \(a_4=17\) है। (2n-1) से विषम संख्याएँ जुड़ती हैं।

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 \(a_1=8\) और (a_{n+1}=a_n+(2n-1)) है तो \(a_4\) क्या होगा? / If \(a_1=8\) and (a_{n+1}=a_n+(2n-1)), what is \(a_4\)?

Correct Answer: C. (17). Explanation: पद (8,9,12,17) हैं इसलिए \(a_4=17\) है। (2n-1) से विषम संख्याएँ जुड़ती हैं। / The terms are (8,9,12,17), so \(a_4=17\). Exam tip: (2n-1) adds odd numbers.

Which concept should I revise for this Mathematics MCQ?

The terms are (8,9,12,17), so \(a_4=17\). Exam tip: (2n-1) adds odd numbers.

What exam hint can help solve this Mathematics question?

पद (8,9,12,17) हैं इसलिए \(a_4=17\) है। (2n-1) से विषम संख्याएँ जुड़ती हैं।