नियम \(a_n=2n+3\) से बनने वाले पहले चार पद कौन से हैं?
What are the first four terms formed by \(a_n=2n+3\)?
Explanation opens after your attempt
B. (5,7,9,11)
Concept
Putting (n=1,2,3,4) gives (5,7,9,11). Start with (n=1) for the first four terms.
Why this answer is correct
The correct answer is B. (5,7,9,11). Putting (n=1,2,3,4) gives (5,7,9,11). Start with (n=1) for the first four terms.
Exam Tip
(n=1,2,3,4) रखने पर (5,7,9,11) मिलते हैं। पहले चार पदों के लिए (n=1) से शुरू करें।
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