गुणोत्तर श्रेणी \(9,27,81,\ldots\) के पहले (6) पदों का योग क्या है?

What is the sum of the first (6) terms of the geometric progression \(9,27,81,\ldots\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

A. (3276)

Step 1

Concept

(S_6=\frac{9\(3^6-1\)}{3-1}=3276). In exams, first calculate the value of \(3^6\).

Step 2

Why this answer is correct

The correct answer is A. (3276). (S_6=\frac{9\(3^6-1\)}{3-1}=3276). In exams, first calculate the value of \(3^6\).

Step 3

Exam Tip

(S_6=\frac{9\(3^6-1\)}{3-1}=3276) है। परीक्षा में पहले \(3^6\) का मान निकालें।

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Mathematics Answer, Explanation and Revision Hints

गुणोत्तर श्रेणी \(9,27,81,\ldots\) के पहले (6) पदों का योग क्या है? / What is the sum of the first (6) terms of the geometric progression \(9,27,81,\ldots\)?

Correct Answer: A. (3276). Explanation: (S_6=\frac{9\(3^6-1\)}{3-1}=3276) है। परीक्षा में पहले \(3^6\) का मान निकालें। / (S_6=\frac{9\(3^6-1\)}{3-1}=3276). In exams, first calculate the value of \(3^6\).

Which concept should I revise for this Mathematics MCQ?

(S_6=\frac{9\(3^6-1\)}{3-1}=3276). In exams, first calculate the value of \(3^6\).

What exam hint can help solve this Mathematics question?

(S_6=\frac{9\(3^6-1\)}{3-1}=3276) है। परीक्षा में पहले \(3^6\) का मान निकालें।