यदि \(a_1=4\) और \(a_{n+1}=a_n+2n+1\) है तो \(a_7\) का मान क्या है?

If \(a_1=4\) and \(a_{n+1}=a_n+2n+1\), what is the value of \(a_7\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

D. (52)

Step 1

Concept

The terms are (4,7,12,19,28,39,52). Exam tip: write term positions to reduce recursive mistakes.

Step 2

Why this answer is correct

The correct answer is D. (52). The terms are (4,7,12,19,28,39,52). Exam tip: write term positions to reduce recursive mistakes.

Step 3

Exam Tip

पद (4,7,12,19,28,39,52) हैं। क्रमांक साथ लिखने से पुनरावर्ती गलती कम होती है।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=4\) और \(a_{n+1}=a_n+2n+1\) है तो \(a_7\) का मान क्या है? / If \(a_1=4\) and \(a_{n+1}=a_n+2n+1\), what is the value of \(a_7\)?

Correct Answer: D. (52). Explanation: पद (4,7,12,19,28,39,52) हैं। क्रमांक साथ लिखने से पुनरावर्ती गलती कम होती है। / The terms are (4,7,12,19,28,39,52). Exam tip: write term positions to reduce recursive mistakes.

Which concept should I revise for this Mathematics MCQ?

The terms are (4,7,12,19,28,39,52). Exam tip: write term positions to reduce recursive mistakes.

What exam hint can help solve this Mathematics question?

पद (4,7,12,19,28,39,52) हैं। क्रमांक साथ लिखने से पुनरावर्ती गलती कम होती है।