अनुक्रम \(8,16,32,64,\ldots\) के पहले (5) पदों का औसत क्या है?

What is the average of the first (5) terms of the sequence \(8,16,32,64,\ldots\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (49.6)

Step 1

Concept

The sum of the first (5) terms is (8+16+32+64+128=248). The average is \(\frac{248}{5}=49.6\).

Step 2

Why this answer is correct

The correct answer is B. (49.6). The sum of the first (5) terms is (8+16+32+64+128=248). The average is \(\frac{248}{5}=49.6\).

Step 3

Exam Tip

पहले (5) पदों का योग (8+16+32+64+128=248) है। औसत \(\frac{248}{5}=49.6\) होगा।

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Mathematics Answer, Explanation and Revision Hints

अनुक्रम \(8,16,32,64,\ldots\) के पहले (5) पदों का औसत क्या है? / What is the average of the first (5) terms of the sequence \(8,16,32,64,\ldots\)?

Correct Answer: B. (49.6). Explanation: पहले (5) पदों का योग (8+16+32+64+128=248) है। औसत \(\frac{248}{5}=49.6\) होगा। / The sum of the first (5) terms is (8+16+32+64+128=248). The average is \(\frac{248}{5}=49.6\).

Which concept should I revise for this Mathematics MCQ?

The sum of the first (5) terms is (8+16+32+64+128=248). The average is \(\frac{248}{5}=49.6\).

What exam hint can help solve this Mathematics question?

पहले (5) पदों का योग (8+16+32+64+128=248) है। औसत \(\frac{248}{5}=49.6\) होगा।