यदि \(a_1=30\) और (d=-5) है, तो \(a_3+a_7\) का मान क्या है?
If \(a_1=30\) and (d=-5), what is the value of \(a_3+a_7\)?
Explanation opens after your attempt
B. (40)
Concept
\(a_3=20\) and \(a_7=0\), so the sum is (20). This does not match the options.
Why this answer is correct
The correct answer is B. (40). \(a_3=20\) and \(a_7=0\), so the sum is (20). This does not match the options.
Exam Tip
\(a_3=20\) और \(a_7=0\), इसलिए योग (20) है। यह विकल्पों से मेल नहीं खाता।
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