अनुक्रम \(5,14,29,50,\ldots\) के लिए कौन-सा (n)वाँ पद सही है?
Which (n)th term is correct for the sequence \(5,14,29,50,\ldots\)?
Explanation opens after your attempt
A. \(a_n=3n^2+2\)
Concept
At (n=1,2,3,4), it gives (5,14,29,50). In exams, match the rule with the starting terms.
Why this answer is correct
The correct answer is A. \(a_n=3n^2+2\). At (n=1,2,3,4), it gives (5,14,29,50). In exams, match the rule with the starting terms.
Exam Tip
(n=1,2,3,4) पर (5,14,29,50) मिलते हैं। परीक्षा में नियम को शुरुआती पदों से मिलाएँ।
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