यदि \(a_1=9\) और \(a_{n+1}=a_n+2\) है तो \(a_4\) क्या होगा?

If \(a_1=9\) and \(a_{n+1}=a_n+2\), what is \(a_4\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (15)

Step 1

Concept

The terms are (9,11,13,15), so \(a_4=15\). Exam tip: add (2) at each step.

Step 2

Why this answer is correct

The correct answer is B. (15). The terms are (9,11,13,15), so \(a_4=15\). Exam tip: add (2) at each step.

Step 3

Exam Tip

पद (9,11,13,15) हैं इसलिए \(a_4=15\) है। हर चरण में (2) जोड़ें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=9\) और \(a_{n+1}=a_n+2\) है तो \(a_4\) क्या होगा? / If \(a_1=9\) and \(a_{n+1}=a_n+2\), what is \(a_4\)?

Correct Answer: B. (15). Explanation: पद (9,11,13,15) हैं इसलिए \(a_4=15\) है। हर चरण में (2) जोड़ें। / The terms are (9,11,13,15), so \(a_4=15\). Exam tip: add (2) at each step.

Which concept should I revise for this Mathematics MCQ?

The terms are (9,11,13,15), so \(a_4=15\). Exam tip: add (2) at each step.

What exam hint can help solve this Mathematics question?

पद (9,11,13,15) हैं इसलिए \(a_4=15\) है। हर चरण में (2) जोड़ें।