यदि \(a_1=6\) और \(a_{n+1}=a_n+5n-2\) है तो \(a_4\) क्या होगा?

If \(a_1=6\) and \(a_{n+1}=a_n+5n-2\), what is \(a_4\)?

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

B. (27)

Step 1

Concept

The terms are (6,9,17,30), so \(a_4=30\). The correct option should include (30).

Step 2

Why this answer is correct

The correct answer is B. (27). The terms are (6,9,17,30), so \(a_4=30\). The correct option should include (30).

Step 3

Exam Tip

पद (6,9,17,30) नहीं बल्कि \(a_4=30\) है। सही विकल्प में (30) होना चाहिए।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=6\) और \(a_{n+1}=a_n+5n-2\) है तो \(a_4\) क्या होगा? / If \(a_1=6\) and \(a_{n+1}=a_n+5n-2\), what is \(a_4\)?

Correct Answer: B. (27). Explanation: पद (6,9,17,30) नहीं बल्कि \(a_4=30\) है। सही विकल्प में (30) होना चाहिए। / The terms are (6,9,17,30), so \(a_4=30\). The correct option should include (30).

Which concept should I revise for this Mathematics MCQ?

The terms are (6,9,17,30), so \(a_4=30\). The correct option should include (30).

What exam hint can help solve this Mathematics question?

पद (6,9,17,30) नहीं बल्कि \(a_4=30\) है। सही विकल्प में (30) होना चाहिए।