यदि \(a_n=7n-3\) है, तो \(a_8\) का मान क्या होगा?
If \(a_n=7n-3\), what is the value of \(a_8\)?
Explanation opens after your attempt
D. (53)
Concept
\(a_8=7\times8-3=53\). In exams, subtract only after multiplying.
Why this answer is correct
The correct answer is D. (53). \(a_8=7\times8-3=53\). In exams, subtract only after multiplying.
Exam Tip
\(a_8=7\times8-3=53\) है। परीक्षा में गुणा के बाद ही घटाव करें।
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