n 2 3 4 5a 2²-1 3²-1 4²-1 5²-1b 4 6 8 10c 2²+1 3²+1 4²+1 5²+1求a,b,c的关系
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n 2 3 4 5a 2²-1 3²-1 4²-1 5²-1b 4 6 8 10c 2²+1 3²+1 4²+1 5²+1求a,b,c的关系
n 2 3 4 5
a 2²-1 3²-1 4²-1 5²-1
b 4 6 8 10
c 2²+1 3²+1 4²+1 5²+1
求a,b,c的关系
n 2 3 4 5a 2²-1 3²-1 4²-1 5²-1b 4 6 8 10c 2²+1 3²+1 4²+1 5²+1求a,b,c的关系
a = n²-1
b = 2n
c = n²+1
所以a、b、c的关系:4(a+b) =b²
b=2(a+c)/n
没明白你要求什么,a.b.c的关系是指什么?
a=n^2-1 b=2n c=n^2+1