MBA
Exam
x=1/2+1/6+1/12+1/20...1/n(n+1).Find the equivalent of x 1) n/(n-1) 2) 2n/(n+1) 3) n/(n+1) 4) none of these
Read Solution (Total 1)
3 , put n=2 , x=2/3
12 years ago
Helpfull: Yes(0) No(0)
MBA Other Question
Que:A bartender stole champagne form a bottle that contained 50% spirit and he replaced what he had stolen with champagne having 20% spirit. The Bottle then contained only 25% spirit. How much of the bottle did he steal?plzz explain ans. also... 1) 80% 2) 83.33% 3) 84.44% 4) 85.71% 5) 88.88%
From the top of a cliff, 200m high, the angle of depression of the top and bottom of a tower are observed to be 30 and 60 degree, find the height of the tower. 1) 200/3 2) 200/root3 3) 400/3 4) 400/root3