समांतर श्रेणी \(21,27,33,39,\ldots\) में आठवाँ पद क्या होगा?

What is the eighth term in the arithmetic progression \(21,27,33,39,\ldots\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (63)

Step 1

Concept

(a=21) and (d=6), so \(a_8=21+7\times6=63\). In exams, use (a+(n-1)d) for the (n)th term.

Step 2

Why this answer is correct

The correct answer is C. (63). (a=21) and (d=6), so \(a_8=21+7\times6=63\). In exams, use (a+(n-1)d) for the (n)th term.

Step 3

Exam Tip

(a=21) और (d=6), इसलिए \(a_8=21+7\times6=63\) है। परीक्षा में (n)वें पद के लिए (a+(n-1)d) लगाएँ।

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Mathematics Answer, Explanation and Revision Hints

समांतर श्रेणी \(21,27,33,39,\ldots\) में आठवाँ पद क्या होगा? / What is the eighth term in the arithmetic progression \(21,27,33,39,\ldots\)?

Correct Answer: C. (63). Explanation: (a=21) और (d=6), इसलिए \(a_8=21+7\times6=63\) है। परीक्षा में (n)वें पद के लिए (a+(n-1)d) लगाएँ। / (a=21) and (d=6), so \(a_8=21+7\times6=63\). In exams, use (a+(n-1)d) for the (n)th term.

Which concept should I revise for this Mathematics MCQ?

(a=21) and (d=6), so \(a_8=21+7\times6=63\). In exams, use (a+(n-1)d) for the (n)th term.

What exam hint can help solve this Mathematics question?

(a=21) और (d=6), इसलिए \(a_8=21+7\times6=63\) है। परीक्षा में (n)वें पद के लिए (a+(n-1)d) लगाएँ।