यदि \(a_1=9\) और (r=3) है, तो \(a_4+a_5\) क्या होगा?
If \(a_1=9\) and (r=3), what will \(a_4+a_5\) be?
Explanation opens after your attempt
A. (972)
Concept
\(a_4=243\) and \(a_5=729\), so the sum is (972). Find both terms using the correct powers.
Why this answer is correct
The correct answer is A. (972). \(a_4=243\) and \(a_5=729\), so the sum is (972). Find both terms using the correct powers.
Exam Tip
\(a_4=243\) और \(a_5=729\), इसलिए योग (972) है। दोनों पदों को सही घात से निकालें।
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