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Interesting Function (2) (Posted on 2004-09-03) Difficulty: 4 of 5
Given: f is a function with domain and range of the positive integers, and f satisfies these two conditions:

(1) f(n+1) > f(n); that is, f is strictly increasing, and

(2) f(f(n)) = 3n

Find all possible values of f(955)

See The Solution Submitted by SilverKnight    
Rating: 3.5000 (4 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
answer Comment 6 of 6 |
There is only one possible value that f(955) can assume, and that value is 1684
  Posted by K Sengupta on 2007-11-14 04:25:19
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