यदि समानांतर श्रेढ़ी में (a=9) और (d=6) है, तो तीसरा पद क्या होगा?

If an arithmetic progression has (a=9) and (d=6), what will be the third term?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

D. (21)

Step 1

Concept

(a_3=9+2(6)=21). Up to the third term, two common differences are added.

Step 2

Why this answer is correct

The correct answer is D. (21). (a_3=9+2(6)=21). Up to the third term, two common differences are added.

Step 3

Exam Tip

(a_3=9+2(6)=21)। तीसरे पद तक दो समान अंतर जोड़े जाते हैं।

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Mathematics Answer, Explanation and Revision Hints

यदि समानांतर श्रेढ़ी में (a=9) और (d=6) है, तो तीसरा पद क्या होगा? / If an arithmetic progression has (a=9) and (d=6), what will be the third term?

Correct Answer: D. (21). Explanation: (a_3=9+2(6)=21)। तीसरे पद तक दो समान अंतर जोड़े जाते हैं। / (a_3=9+2(6)=21). Up to the third term, two common differences are added.

Which concept should I revise for this Mathematics MCQ?

(a_3=9+2(6)=21). Up to the third term, two common differences are added.

What exam hint can help solve this Mathematics question?

(a_3=9+2(6)=21)। तीसरे पद तक दो समान अंतर जोड़े जाते हैं।