यदि \(a_1=5\) और \(a_{n+1}=3a_n+n+2\) है तो \(a_3\) क्या होगा?

If \(a_1=5\) and \(a_{n+1}=3a_n+n+2\), what is \(a_3\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (58)

Step 1

Concept

\(a_2=18\) and \(a_3=3\times18+2+2=58\). Exam tip: do not forget to change (n).

Step 2

Why this answer is correct

The correct answer is C. (58). \(a_2=18\) and \(a_3=3\times18+2+2=58\). Exam tip: do not forget to change (n).

Step 3

Exam Tip

\(a_2=18\) और \(a_3=3\times18+2+2=58\) है। (n) का मान बदलना न भूलें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=5\) और \(a_{n+1}=3a_n+n+2\) है तो \(a_3\) क्या होगा? / If \(a_1=5\) and \(a_{n+1}=3a_n+n+2\), what is \(a_3\)?

Correct Answer: C. (58). Explanation: \(a_2=18\) और \(a_3=3\times18+2+2=58\) है। (n) का मान बदलना न भूलें। / \(a_2=18\) and \(a_3=3\times18+2+2=58\). Exam tip: do not forget to change (n).

Which concept should I revise for this Mathematics MCQ?

\(a_2=18\) and \(a_3=3\times18+2+2=58\). Exam tip: do not forget to change (n).

What exam hint can help solve this Mathematics question?

\(a_2=18\) और \(a_3=3\times18+2+2=58\) है। (n) का मान बदलना न भूलें।