यदि \(a_n=4n^2-2n+3\) है तो \(a_5\) का मान क्या होगा?
If \(a_n=4n^2-2n+3\) then what is the value of \(a_5\)?
Explanation opens after your attempt
B. (93)
Concept
\(a_5=4\times25-10+3=93\). In exams write the square part and subtraction separately.
Why this answer is correct
The correct answer is B. (93). \(a_5=4\times25-10+3=93\). In exams write the square part and subtraction separately.
Exam Tip
\(a_5=4\times25-10+3=93\) है। परीक्षा में वर्ग वाले भाग और घटाव को अलग-अलग लिखें।
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