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

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

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

C. (14)

Step 1

Concept

Here \(2a_1=4\) is added each time, so the terms are (2,6,10,14). Exam tip: \(a_1\) stays constant.

Step 2

Why this answer is correct

The correct answer is C. (14). Here \(2a_1=4\) is added each time, so the terms are (2,6,10,14). Exam tip: \(a_1\) stays constant.

Step 3

Exam Tip

यहाँ \(2a_1=4\) हर बार जुड़ता है इसलिए पद (2,6,10,14) हैं। \(a_1\) स्थिर रहता 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 \(a_{n+1}=a_n+2a_1\) है तो \(a_4\) क्या होगा? / If \(a_1=2\) and \(a_{n+1}=a_n+2a_1\), what is \(a_4\)?

Correct Answer: C. (14). Explanation: यहाँ \(2a_1=4\) हर बार जुड़ता है इसलिए पद (2,6,10,14) हैं। \(a_1\) स्थिर रहता है। / Here \(2a_1=4\) is added each time, so the terms are (2,6,10,14). Exam tip: \(a_1\) stays constant.

Which concept should I revise for this Mathematics MCQ?

Here \(2a_1=4\) is added each time, so the terms are (2,6,10,14). Exam tip: \(a_1\) stays constant.

What exam hint can help solve this Mathematics question?

यहाँ \(2a_1=4\) हर बार जुड़ता है इसलिए पद (2,6,10,14) हैं। \(a_1\) स्थिर रहता है।