यदि \(a_n=2^n-n\) है तो \(a_5\) का मान क्या होगा?
If \(a_n=2^n-n\) then what is the value of \(a_5\)?
Explanation opens after your attempt
C. (27)
Concept
\(a_5=32-5=27\). In exams subtract the current (n) from the power.
Why this answer is correct
The correct answer is C. (27). \(a_5=32-5=27\). In exams subtract the current (n) from the power.
Exam Tip
\(a_5=32-5=27\) है। परीक्षा में घात से वर्तमान (n) घटाएँ।
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