यदि \(a_n=3n+2\) है, तो पहले चार पद कौन-से होंगे?
If \(a_n=3n+2\), what will be the first four terms?
Explanation opens after your attempt
A. (5,8,11,14)
Concept
Putting (n=1,2,3,4) gives (5,8,11,14). When forming terms from a rule start (n) from (1).
Why this answer is correct
The correct answer is A. (5,8,11,14). Putting (n=1,2,3,4) gives (5,8,11,14). When forming terms from a rule start (n) from (1).
Exam Tip
(n=1,2,3,4) रखने पर (5,8,11,14) मिलते हैं। नियम से पद बनाते समय (n) को (1) से शुरू करें।
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