यदि \(a_n=4^n-2n\) है तो \(a_3\) का मान क्या होगा?
If \(a_n=4^n-2n\) then what is the value of \(a_3\)?
Explanation opens after your attempt
B. (58)
Concept
\(a_3=64-6=58\). In exams find the power and subtract (2n).
Why this answer is correct
The correct answer is B. (58). \(a_3=64-6=58\). In exams find the power and subtract (2n).
Exam Tip
\(a_3=64-6=58\) है। परीक्षा में घात निकालकर (2n) घटाएँ।
Login to save your score, XP, coins and progress.
