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)?
Explanation opens after your attempt
B. (5)
Concept
The terms are (2,8,32,128,512), so (n=5). For position identify powers in order.
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.
Exam Tip
पद (2,8,32,128,512) हैं, इसलिए (n=5)। पद-संख्या के लिए क्रम से घात पहचानें।
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