Hard Mathematics Arithmetic Progressions (AP) Class 10 Level 64

यदि समान्तर श्रेणी में \(a_3+a_9=72\) है तो \(a_6\) का मान क्या होगा?

If in an AP \(a_3+a_9=72\), what is the value of \(a_6\)?

Explanation opens after your attempt
Correct Answer

C. (36)

Step 1

Concept

\(a_6\) is the middle term between \(a_3\) and \(a_9\). So \(a_6=\frac{72}{2}=36\).

Step 2

Why this answer is correct

The correct answer is C. (36). \(a_6\) is the middle term between \(a_3\) and \(a_9\). So \(a_6=\frac{72}{2}=36\).

Step 3

Exam Tip

\(a_3\) और \(a_9\) के बीच का पद \(a_6\) है। इसलिए \(a_6=\frac{72}{2}=36\)।

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Mathematics Answer, Explanation and Revision Hints

यदि समान्तर श्रेणी में \(a_3+a_9=72\) है तो \(a_6\) का मान क्या होगा? / If in an AP \(a_3+a_9=72\), what is the value of \(a_6\)?

Correct Answer: C. (36). Explanation: \(a_3\) और \(a_9\) के बीच का पद \(a_6\) है। इसलिए \(a_6=\frac{72}{2}=36\)। / \(a_6\) is the middle term between \(a_3\) and \(a_9\). So \(a_6=\frac{72}{2}=36\).

Which concept should I revise for this Mathematics MCQ?

\(a_6\) is the middle term between \(a_3\) and \(a_9\). So \(a_6=\frac{72}{2}=36\).

What exam hint can help solve this Mathematics question?

\(a_3\) और \(a_9\) के बीच का पद \(a_6\) है। इसलिए \(a_6=\frac{72}{2}=36\)।

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