Hard Mathematics Arithmetic Progressions (AP) Class 10 Level 65

यदि \(a_4=17\) और \(a_8=2a_4+19\) है तो \(a_{24}\) क्या होगा?

If \(a_4=17\) and \(a_8=2a_4+19\), what is \(a_{24}\)?

Explanation opens after your attempt
Correct Answer

A. (149)

Step 1

Concept

\(a_8=53\) and (4d=36), so (d=9). \(a_{24}=17+20\times9=197\).

Step 2

Why this answer is correct

The correct answer is A. (149). \(a_8=53\) and (4d=36), so (d=9). \(a_{24}=17+20\times9=197\).

Step 3

Exam Tip

\(a_8=53\) और (4d=36) इसलिए (d=9)। \(a_{24}=17+20\times9=197\)।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(a_4=17\) और \(a_8=2a_4+19\) है तो \(a_{24}\) क्या होगा? / If \(a_4=17\) and \(a_8=2a_4+19\), what is \(a_{24}\)?

Correct Answer: A. (149). Explanation: \(a_8=53\) और (4d=36) इसलिए (d=9)। \(a_{24}=17+20\times9=197\)। / \(a_8=53\) and (4d=36), so (d=9). \(a_{24}=17+20\times9=197\).

Which concept should I revise for this Mathematics MCQ?

\(a_8=53\) and (4d=36), so (d=9). \(a_{24}=17+20\times9=197\).

What exam hint can help solve this Mathematics question?

\(a_8=53\) और (4d=36) इसलिए (d=9)। \(a_{24}=17+20\times9=197\)।

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