if 1/a, 1/b,1/c is in a.p then a (b+c), b (c+a), c (a+b) is also in a.p
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mkkashyap12345p8v29v:
thank u
mention not
if 1/a,1/b,1/c,1/d is in a.p then to show b=2ac/a+c and b/d=3a-c/a+c
plz help
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