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freestyler_fx (7)

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find a &n if x raised to (n +1 ) +x raised to( a +1)  divided by x raised to n + x raised to a is equal to 2/10.

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AAKRITI (228)

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x comes 0.2
a nd n can be anything

you have to run faster and faster so as to remain where you are.. even if you are on the right track you will get run over if you just keep sitting there...
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konichiwa2x (2327)

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Thus, x = 1/5.
 
Aakriti is correct, a and n can have any value.
 
edit: corrections as pointed out by sudeep.kumar sir.

Guide to latex:
http://www.goiit.com/posts/list/community-shelf-a-guide-to-latex-48056.htm

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sudeep.kumar (611)

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Yes, x=1/5 is correct, just that i dont get where he got the conditon that a+n=0.... dear konichiwa, plz enlighten me.

Sudeep Kumar
(B tech, IITd)

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konichiwa2x (2327)

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sorry sir, I made a mistake while calculating. The condition is invalid. sorry,once again.

Guide to latex:
http://www.goiit.com/posts/list/community-shelf-a-guide-to-latex-48056.htm

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