किस गुणोत्तर श्रेढ़ी में \(a_1=32\) और \(a_5=2\) है?
Which geometric progression has \(a_1=32\) and \(a_5=2\)?
Explanation opens after your attempt
Correct Answer
A. \(32,16,8,4,\ldots\)
Concept
In \(32,16,8,4,2,\ldots\), \(r=\frac{1}{2}\) and the fifth term is (2). Check both first and fifth terms in the options.
Why this answer is correct
The correct answer is A. \(32,16,8,4,\ldots\). In \(32,16,8,4,2,\ldots\), \(r=\frac{1}{2}\) and the fifth term is (2). Check both first and fifth terms in the options.
Exam Tip
\(32,16,8,4,2,\ldots\) में \(r=\frac{1}{2}\) और पाँचवाँ पद (2) है। विकल्पों में पहला और पाँचवाँ पद दोनों जांचें।
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