अनुक्रम (2), (6), (18), (54) के लिए सही पुनरावर्ती नियम कौन-सा है?
Which recursive rule is correct for the sequence (2), (6), (18), (54)?
Explanation opens after your attempt
C. नियम \(a_n=3a_{n-1}\)Rule \(a_n=3a_{n-1}\)
Concept
Each term is (3) times the previous term. In exams, identify the rule by checking consecutive ratios.
Why this answer is correct
The correct answer is C. नियम \(a_n=3a_{n-1}\) / Rule \(a_n=3a_{n-1}\). Each term is (3) times the previous term. In exams, identify the rule by checking consecutive ratios.
Exam Tip
हर पद पिछले पद का (3) गुना है। परीक्षा में लगातार अनुपात देखकर नियम पहचानें।
Login to save your score, XP, coins and progress.
