Least positive integer just greater than (1+0.00002)50000 is __________.
(1+0.00002)50000=1+15000050000=1+50000×150000+50000c21(50000)2+…….
1(50000)2is very small so neglect higher powers
Now we know that 2≤1+1nn<3∀n≥1
⇒ Least integer is 3