यदि \(a_n=3\cdot4^{n-1}\) है तो \(a_4+a_5\) का मान क्या है?
If \(a_n=3\cdot4^{n-1}\), what is the value of \(a_4+a_5\)?
Explanation opens after your attempt
A. (960)
Concept
\(a_4=192\) and \(a_5=768\), so the sum is (960). In exams find both terms separately and add.
Why this answer is correct
The correct answer is A. (960). \(a_4=192\) and \(a_5=768\), so the sum is (960). In exams find both terms separately and add.
Exam Tip
\(a_4=192\) और \(a_5=768\) इसलिए योग (960) है। परीक्षा में दोनों पद अलग निकालकर जोड़ें।
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