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anonymous
 5 years ago
Determine whether the sequence is increasing, decreasing
anonymous
 5 years ago
Determine whether the sequence is increasing, decreasing

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[a_{n} = n e ^{n}\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i can see tis is decreasing...but dunno how to prove it ....any idea ?

nikvist
 5 years ago
Best ResponseYou've already chosen the best response.0\[\frac{a_{n+1}}{a_n}=\frac{(n+1)e^{(n+1)}}{ne^{n}}=\frac{n+1}{e}\] \[a_2<a_1\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0where did you get a2 from lol? :)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0thanks...he mean a n+1

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0oh, lol, atleast you got it ^_^

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0thanks all.. ^ ^ how bout this question.. \[a _{n} = n ^{n} / n!\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i using the method as up there...but getting complicated as i implant it

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0are you sure? it seems simple an+1 /an :) give it a one more try

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i get this.. \[a _{n+1} \div a _{n} = n+1 / n ^{n}\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0no dear , you'll get something like this: an+ 1 = (n+1)^(n+1)/(n+1) ! then divide this with an, give it a try

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i getting that after simplified.. thsoe

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0alright, let's do it the easier way, take points for n and see whether it's increasing or decreasing :)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0if the number is getting bigger then it's diverging, if the number is getting smaller then it's converging :)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0ok..my bad..i found the answer..thanks
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