यदि \(a_n=12-n\) है, तो \(a_5\) क्या होगा?
If \(a_n=12-n\), what will \(a_5\) be?
Explanation opens after your attempt
C. (7)
Concept
Putting (n=5), \(a_5=12-5=7\). Be careful with the order in subtraction.
Why this answer is correct
The correct answer is C. (7). Putting (n=5), \(a_5=12-5=7\). Be careful with the order in subtraction.
Exam Tip
(n=5) रखने पर \(a_5=12-5=7\) है। घटाव में क्रम का ध्यान रखें।
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