अनुक्रम \(6,11,16,21,\ldots\) में \(a_n=46\) के लिए (n) क्या है?

In the sequence \(6,11,16,21,\ldots\), what is (n) when \(a_n=46\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (9)

Step 1

Concept

Here (a_n=6+(n-1)5=5n+1), so (5n+1=46) gives (n=9). Set the rule equal to the given term.

Step 2

Why this answer is correct

The correct answer is C. (9). Here (a_n=6+(n-1)5=5n+1), so (5n+1=46) gives (n=9). Set the rule equal to the given term.

Step 3

Exam Tip

यहाँ (a_n=6+(n-1)5=5n+1), इसलिए (5n+1=46) से (n=9)। पद मिलने पर नियम को बराबर रखें।

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Mathematics Answer, Explanation and Revision Hints

अनुक्रम \(6,11,16,21,\ldots\) में \(a_n=46\) के लिए (n) क्या है? / In the sequence \(6,11,16,21,\ldots\), what is (n) when \(a_n=46\)?

Correct Answer: C. (9). Explanation: यहाँ (a_n=6+(n-1)5=5n+1), इसलिए (5n+1=46) से (n=9)। पद मिलने पर नियम को बराबर रखें। / Here (a_n=6+(n-1)5=5n+1), so (5n+1=46) gives (n=9). Set the rule equal to the given term.

Which concept should I revise for this Mathematics MCQ?

Here (a_n=6+(n-1)5=5n+1), so (5n+1=46) gives (n=9). Set the rule equal to the given term.

What exam hint can help solve this Mathematics question?

यहाँ (a_n=6+(n-1)5=5n+1), इसलिए (5n+1=46) से (n=9)। पद मिलने पर नियम को बराबर रखें।