अनुक्रम \(\frac{5}{4},4,\frac{33}{4},14,\ldots\) के लिए सही स्पष्ट नियम कौन-सा है?
Which explicit rule is correct for the sequence \(\frac{5}{4},4,\frac{33}{4},14,\ldots\)?
Explanation opens after your attempt
A. (a_n=\frac{n(3n+2)}{4})
Concept
(\frac{n(3n+2)}{4}) gives the given terms. In exams match fractional terms with options too.
Why this answer is correct
The correct answer is A. (a_n=\frac{n(3n+2)}{4}). (\frac{n(3n+2)}{4}) gives the given terms. In exams match fractional terms with options too.
Exam Tip
(\frac{n(3n+2)}{4}) से दिए पद मिलते हैं। परीक्षा में भिन्न पदों को भी विकल्पों से मिलाएँ।
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