यदि \(2,8,32,128,\ldots\) में \(a_n=512\) है, तो (n) क्या है?

If \(a_n=512\) in \(2,8,32,128,\ldots\), what is (n)?

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Correct Answer

B. (5)

Step 1

Concept

The terms are (2,8,32,128,512), so (n=5). For position identify powers in order.

Step 2

Why this answer is correct

The correct answer is B. (5). The terms are (2,8,32,128,512), so (n=5). For position identify powers in order.

Step 3

Exam Tip

पद (2,8,32,128,512) हैं, इसलिए (n=5)। पद-संख्या के लिए क्रम से घात पहचानें।

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Mathematics Answer, Explanation and Revision Hints

यदि \(2,8,32,128,\ldots\) में \(a_n=512\) है, तो (n) क्या है? / If \(a_n=512\) in \(2,8,32,128,\ldots\), what is (n)?

Correct Answer: B. (5). Explanation: पद (2,8,32,128,512) हैं, इसलिए (n=5)। पद-संख्या के लिए क्रम से घात पहचानें। / The terms are (2,8,32,128,512), so (n=5). For position identify powers in order.

Which concept should I revise for this Mathematics MCQ?

The terms are (2,8,32,128,512), so (n=5). For position identify powers in order.

What exam hint can help solve this Mathematics question?

पद (2,8,32,128,512) हैं, इसलिए (n=5)। पद-संख्या के लिए क्रम से घात पहचानें।