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 \(2,6,18,\ldots\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (2430)

Step 1

Concept

\(a_6=486\) and \(a_7=1458\), so the sum is (1944). In exams, find both terms separately and add.

Step 2

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.

Step 3

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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Mathematics Answer, Explanation and Revision Hints

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 \(2,6,18,\ldots\)?

Correct Answer: C. (2430). Explanation: \(a_6=486\) और \(a_7=1458\), इसलिए योग (1944) है। परीक्षा में दोनों पद अलग-अलग निकालकर जोड़ें। / \(a_6=486\) and \(a_7=1458\), so the sum is (1944). In exams, find both terms separately and add.

Which concept should I revise for this Mathematics MCQ?

\(a_6=486\) and \(a_7=1458\), so the sum is (1944). In exams, find both terms separately and add.

What exam hint can help solve this Mathematics question?

\(a_6=486\) और \(a_7=1458\), इसलिए योग (1944) है। परीक्षा में दोनों पद अलग-अलग निकालकर जोड़ें।