perplexus.info :: Just Math : f(1998)

f(1998) (Posted on 2008-10-31)

Let f : N --> R a function such that:

f(1) = 999 and
f(1) + f(2) + ... + f(n) = n²*f(n)

for all positive integer n.

Evaluate f(1998).

See The Solution Submitted by pcbouhid

Rating: 3.0000 (1 votes)

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re: Similar solution

| Comment 4 of 5 |

(In reply to Similar solution by Gamer)

just thought I would add that I think you meant that f(1998)=1/1999 instead of 1999

Posted by Daniel on 2008-11-01 17:19:42

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