अनुक्रम \(4,6,10,18,\ldots\) के लिए सही स्पष्ट नियम कौन-सा है?
Which explicit rule is correct for the sequence \(4,6,10,18,\ldots\)?
Explanation opens after your attempt
B. \(a_n=2^n+2\)
Concept
\(2^n+2\) gives (4,6,10,18). In exams check a power rule when differences grow fast.
Why this answer is correct
The correct answer is B. \(a_n=2^n+2\). \(2^n+2\) gives (4,6,10,18). In exams check a power rule when differences grow fast.
Exam Tip
\(2^n+2\) से (4,6,10,18) मिलते हैं। परीक्षा में तेज बढ़ते अंतर देखकर घात वाला नियम जाँचें।
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