यदि \(a_1=45\) और (d=-6) है, तो \(a_4+a_8\) का मान क्या है?

If \(a_1=45\) and (d=-6), what is the value of \(a_4+a_8\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (48)

Step 1

Concept

\(a_4=27\) and \(a_8=3\), so the sum is (30). The correct option should include (30).

Step 2

Why this answer is correct

The correct answer is B. (48). \(a_4=27\) and \(a_8=3\), so the sum is (30). The correct option should include (30).

Step 3

Exam Tip

\(a_4=27\) और \(a_8=3\), इसलिए योग (30) है। सही विकल्पों में (30) होना चाहिए।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_1=45\) और (d=-6) है, तो \(a_4+a_8\) का मान क्या है? / If \(a_1=45\) and (d=-6), what is the value of \(a_4+a_8\)?

Correct Answer: B. (48). Explanation: \(a_4=27\) और \(a_8=3\), इसलिए योग (30) है। सही विकल्पों में (30) होना चाहिए। / \(a_4=27\) and \(a_8=3\), so the sum is (30). The correct option should include (30).

Which concept should I revise for this Mathematics MCQ?

\(a_4=27\) and \(a_8=3\), so the sum is (30). The correct option should include (30).

What exam hint can help solve this Mathematics question?

\(a_4=27\) और \(a_8=3\), इसलिए योग (30) है। सही विकल्पों में (30) होना चाहिए।