यदि \(a_n=5n-2\) है, तो \(a_9\) का मान क्या होगा?
If \(a_n=5n-2\), what will be the value of \(a_9\)?
Explanation opens after your attempt
D. (43)
Concept
Putting (n=9), (a_9=5(9)-2=43). Substitute the correct value of (n) in the rule.
Why this answer is correct
The correct answer is D. (43). Putting (n=9), (a_9=5(9)-2=43). Substitute the correct value of (n) in the rule.
Exam Tip
(n=9) रखने पर (a_9=5(9)-2=43) है। नियम में (n) का सही मान रखें।
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