यदि \(a_n=18-6n\) है, तो \(a_5\) क्या होगा?
If \(a_n=18-6n\), what is \(a_5\)?
Explanation opens after your attempt
C. (-12)
Concept
(a_5=18-6(5)=-12). Do not worry if subtraction gives a negative answer.
Why this answer is correct
The correct answer is C. (-12). (a_5=18-6(5)=-12). Do not worry if subtraction gives a negative answer.
Exam Tip
(a_5=18-6(5)=-12)। घटाव करते समय ऋणात्मक उत्तर से न डरें।
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