यदि \(a_1=11\) और \(a_{n+1}=a_n+7\) है तो \(a_3\) क्या होगा?

If \(a_1=11\) and \(a_{n+1}=a_n+7\), what is \(a_3\)?

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

B. (25)

Step 1

Concept

The terms are (11,18,25), so \(a_3=25\). Exam tip: add (7) twice.

Step 2

Why this answer is correct

The correct answer is B. (25). The terms are (11,18,25), so \(a_3=25\). Exam tip: add (7) twice.

Step 3

Exam Tip

पद (11,18,25) हैं इसलिए \(a_3=25\) है। दो बार (7) जोड़ना है।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=11\) और \(a_{n+1}=a_n+7\) है तो \(a_3\) क्या होगा? / If \(a_1=11\) and \(a_{n+1}=a_n+7\), what is \(a_3\)?

Correct Answer: B. (25). Explanation: पद (11,18,25) हैं इसलिए \(a_3=25\) है। दो बार (7) जोड़ना है। / The terms are (11,18,25), so \(a_3=25\). Exam tip: add (7) twice.

Which concept should I revise for this Mathematics MCQ?

The terms are (11,18,25), so \(a_3=25\). Exam tip: add (7) twice.

What exam hint can help solve this Mathematics question?

पद (11,18,25) हैं इसलिए \(a_3=25\) है। दो बार (7) जोड़ना है।