यदि \(a_1=6\) और \(a_{n+1}=a_n+n+2\) है तो \(a_5\) का मान क्या होगा?

If \(a_1=6\) and \(a_{n+1}=a_n+n+2\), what is the value of \(a_5\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

D. (24)

Step 1

Concept

The terms are (6,9,13,18,24), so \(a_5=24\). Exam tip: add the changing values of (n+2).

Step 2

Why this answer is correct

The correct answer is D. (24). The terms are (6,9,13,18,24), so \(a_5=24\). Exam tip: add the changing values of (n+2).

Step 3

Exam Tip

पद (6,9,13,18,24) हैं इसलिए \(a_5=24\) है। (n+2) के बदलते मान जोड़ें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=6\) और \(a_{n+1}=a_n+n+2\) है तो \(a_5\) का मान क्या होगा? / If \(a_1=6\) and \(a_{n+1}=a_n+n+2\), what is the value of \(a_5\)?

Correct Answer: D. (24). Explanation: पद (6,9,13,18,24) हैं इसलिए \(a_5=24\) है। (n+2) के बदलते मान जोड़ें। / The terms are (6,9,13,18,24), so \(a_5=24\). Exam tip: add the changing values of (n+2).

Which concept should I revise for this Mathematics MCQ?

The terms are (6,9,13,18,24), so \(a_5=24\). Exam tip: add the changing values of (n+2).

What exam hint can help solve this Mathematics question?

पद (6,9,13,18,24) हैं इसलिए \(a_5=24\) है। (n+2) के बदलते मान जोड़ें।