यदि \(a_2=8\) और \(a_5=20\) है, तो \(a_9\) क्या होगा?

If \(a_2=8\) and \(a_5=20\), what is \(a_9\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (36)

Step 1

Concept

The increase over three gaps is (12), so (d=4) and (a_9=20+4(4)=36). Moving forward from a nearby term is easy.

Step 2

Why this answer is correct

The correct answer is C. (36). The increase over three gaps is (12), so (d=4) and (a_9=20+4(4)=36). Moving forward from a nearby term is easy.

Step 3

Exam Tip

तीन अंतरों में वृद्धि (12) है, इसलिए (d=4) और (a_9=20+4(4)=36)। पास के पद से आगे बढ़ना आसान है।

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Mathematics Answer, Explanation and Revision Hints

यदि \(a_2=8\) और \(a_5=20\) है, तो \(a_9\) क्या होगा? / If \(a_2=8\) and \(a_5=20\), what is \(a_9\)?

Correct Answer: C. (36). Explanation: तीन अंतरों में वृद्धि (12) है, इसलिए (d=4) और (a_9=20+4(4)=36)। पास के पद से आगे बढ़ना आसान है। / The increase over three gaps is (12), so (d=4) and (a_9=20+4(4)=36). Moving forward from a nearby term is easy.

Which concept should I revise for this Mathematics MCQ?

The increase over three gaps is (12), so (d=4) and (a_9=20+4(4)=36). Moving forward from a nearby term is easy.

What exam hint can help solve this Mathematics question?

तीन अंतरों में वृद्धि (12) है, इसलिए (d=4) और (a_9=20+4(4)=36)। पास के पद से आगे बढ़ना आसान है।