अनुक्रम \(4,10,28,82,\ldots\) का सामान्य पद क्या है?
What is the general term of the sequence \(4,10,28,82,\ldots\)?
Explanation opens after your attempt
A. \(a_n=3^n+1\)
Concept
\(3^n+1\) gives (4,10,28,82). In exams match power-based options with the first terms.
Why this answer is correct
The correct answer is A. \(a_n=3^n+1\). \(3^n+1\) gives (4,10,28,82). In exams match power-based options with the first terms.
Exam Tip
\(3^n+1\) से (4,10,28,82) मिलते हैं। परीक्षा में घात वाले विकल्पों को पहले पदों से मिलाएँ।
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