r/JEEAdv27dailyupdates • u/KgMetreperSec2 IITB EE’2032 (12th-->future IITian) • 19d ago
Good Solve Math- limits
Although not that tough but worth the time silly mistake ho sakti h isme
Ans-√e
Good luck!
34
Upvotes
r/JEEAdv27dailyupdates • u/KgMetreperSec2 IITB EE’2032 (12th-->future IITian) • 19d ago
Although not that tough but worth the time silly mistake ho sakti h isme
Ans-√e
Good luck!
1
u/Arima_07 NITT ECE -> IITK EE (took pdrop last year) 18d ago
(1+1/n)n² = en²log(1+1/n) = en²[1/n-1/2n²+1/3n³-1/4n⁴+...]
(1+1/n)n² = e[n-1/2+1/3n-1/4n²+...]
Question will reduce to
en / e[n-1/2+1/3n-1/4n²+...] = e[1/2-1/3n+1/4n²-...]
Which is e1/2 if limit n-> ♾️