यदि \(a_1=5\) और \(a_{n+1}=a_n+4\) है तो \(a_7\) क्या होगा?

If \(a_1=5\) and \(a_{n+1}=a_n+4\), what is \(a_7\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (29)

Step 1

Concept

The terms are (5,9,13,17,21,25,29), so \(a_7=29\). Exam tip: add (4) six times for \(a_7\).

Step 2

Why this answer is correct

The correct answer is B. (29). The terms are (5,9,13,17,21,25,29), so \(a_7=29\). Exam tip: add (4) six times for \(a_7\).

Step 3

Exam Tip

पद (5,9,13,17,21,25,29) हैं इसलिए \(a_7=29\) है। recursive rule में (6) बार (4) जोड़ना होगा।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=5\) और \(a_{n+1}=a_n+4\) है तो \(a_7\) क्या होगा? / If \(a_1=5\) and \(a_{n+1}=a_n+4\), what is \(a_7\)?

Correct Answer: B. (29). Explanation: पद (5,9,13,17,21,25,29) हैं इसलिए \(a_7=29\) है। recursive rule में (6) बार (4) जोड़ना होगा। / The terms are (5,9,13,17,21,25,29), so \(a_7=29\). Exam tip: add (4) six times for \(a_7\).

Which concept should I revise for this Mathematics MCQ?

The terms are (5,9,13,17,21,25,29), so \(a_7=29\). Exam tip: add (4) six times for \(a_7\).

What exam hint can help solve this Mathematics question?

पद (5,9,13,17,21,25,29) हैं इसलिए \(a_7=29\) है। recursive rule में (6) बार (4) जोड़ना होगा।