गुणोत्तर श्रेणी \(2,6,18,\ldots\) के \(a_6+a_7\) का मान क्या है?
What is the value of \(a_6+a_7\) for the geometric progression \(2,6,18,\ldots\)?
Explanation opens after your attempt
C. (2430)
Concept
\(a_6=486\) and \(a_7=1458\), so the sum is (1944). In exams, find both terms separately and add.
Why this answer is correct
The correct answer is C. (2430). \(a_6=486\) and \(a_7=1458\), so the sum is (1944). In exams, find both terms separately and add.
Exam Tip
\(a_6=486\) और \(a_7=1458\), इसलिए योग (1944) है। परीक्षा में दोनों पद अलग-अलग निकालकर जोड़ें।
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