अनुक्रम (6), (14), (30), (62) के लिए सही पुनरावर्ती नियम कौन-सा है?
Which recursive rule is correct for the sequence (6), (14), (30), (62)?
Explanation opens after your attempt
Correct Answer
D. नियम \(u_n=2u_{n-1}+2\)Rule \(u_n=2u_{n-1}+2\)
Concept
Each new term is obtained by doubling the previous term and adding (2). In exams, test the rule at two consecutive places.
Why this answer is correct
The correct answer is D. नियम \(u_n=2u_{n-1}+2\) / Rule \(u_n=2u_{n-1}+2\). Each new term is obtained by doubling the previous term and adding (2). In exams, test the rule at two consecutive places.
Exam Tip
हर नया पद पिछले पद के दोगुने में (2) जोड़ने से मिलता है। परीक्षा में नियम को लगातार दो जगह जाँचें।
Login to save your score, XP, coins and progress.