यदि \(a_n=\frac{3n-1}{2n+5}\) है तो \(a_7\) का सरल मान क्या होगा?
If \(a_n=\frac{3n-1}{2n+5}\), what will be the simplified value of \(a_7\)?
Explanation opens after your attempt
A. \(\frac{20}{19}\)
Concept
\(a_7=\frac{21-1}{14+5}=\frac{20}{19}\). Exam tip: calculate numerator and denominator separately.
Why this answer is correct
The correct answer is A. \(\frac{20}{19}\). \(a_7=\frac{21-1}{14+5}=\frac{20}{19}\). Exam tip: calculate numerator and denominator separately.
Exam Tip
\(a_7=\frac{21-1}{14+5}=\frac{20}{19}\) है। अंश और हर अलग-अलग सावधानी से निकालें।
Login to save your score, XP, coins and progress.
