यदि \(a_1=3\) और \(a_{n+1}=a_n+6n-1\) है तो \(a_3\) क्या होगा?

If \(a_1=3\) and \(a_{n+1}=a_n+6n-1\), what is \(a_3\)?

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

C. (19)

Step 1

Concept

The terms are (3,8,19), so \(a_3=19\). Exam tip: (6n-1) changes at each step.

Step 2

Why this answer is correct

The correct answer is C. (19). The terms are (3,8,19), so \(a_3=19\). Exam tip: (6n-1) changes at each step.

Step 3

Exam Tip

पद (3,8,19) हैं इसलिए \(a_3=19\) है। (6n-1) का मान हर चरण में बदलता है।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=3\) और \(a_{n+1}=a_n+6n-1\) है तो \(a_3\) क्या होगा? / If \(a_1=3\) and \(a_{n+1}=a_n+6n-1\), what is \(a_3\)?

Correct Answer: C. (19). Explanation: पद (3,8,19) हैं इसलिए \(a_3=19\) है। (6n-1) का मान हर चरण में बदलता है। / The terms are (3,8,19), so \(a_3=19\). Exam tip: (6n-1) changes at each step.

Which concept should I revise for this Mathematics MCQ?

The terms are (3,8,19), so \(a_3=19\). Exam tip: (6n-1) changes at each step.

What exam hint can help solve this Mathematics question?

पद (3,8,19) हैं इसलिए \(a_3=19\) है। (6n-1) का मान हर चरण में बदलता है।