अनुक्रम \(2,22,78,188,\ldots\) के लिए सही सामान्य पद कौन-सा है?

Which general term is correct for the sequence \(2,22,78,188,\ldots\)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

A. \(a_n=3n^3-n\)

Step 1

Concept

\(3n^3-n\) gives (2,22,78,188). In exams test cube-based options with small (n).

Step 2

Why this answer is correct

The correct answer is A. \(a_n=3n^3-n\). \(3n^3-n\) gives (2,22,78,188). In exams test cube-based options with small (n).

Step 3

Exam Tip

\(3n^3-n\) से (2,22,78,188) मिलते हैं। परीक्षा में घन आधारित विकल्पों को छोटे (n) से जाँचें।

Question me issue ya doubt hai?

Answer, explanation, typing mistake ya suggestion directly hamari team ko bhejein. 📱Helpline (Call / WhatsApp): +91 7272824365

Related Mathematics Questions

FAQs

Mathematics Answer, Explanation and Revision Hints

अनुक्रम \(2,22,78,188,\ldots\) के लिए सही सामान्य पद कौन-सा है? / Which general term is correct for the sequence \(2,22,78,188,\ldots\)?

Correct Answer: A. \(a_n=3n^3-n\). Explanation: \(3n^3-n\) से (2,22,78,188) मिलते हैं। परीक्षा में घन आधारित विकल्पों को छोटे (n) से जाँचें। / \(3n^3-n\) gives (2,22,78,188). In exams test cube-based options with small (n).

Which concept should I revise for this Mathematics MCQ?

\(3n^3-n\) gives (2,22,78,188). In exams test cube-based options with small (n).

What exam hint can help solve this Mathematics question?

\(3n^3-n\) से (2,22,78,188) मिलते हैं। परीक्षा में घन आधारित विकल्पों को छोटे (n) से जाँचें।