1.

If 1b−c, 1c−a, 1a−b be consecutive terms of an A.P., then (b−c)2,(c−a)2,(a−b)2 will be in ___.

Answer»

If 1b−c, 1c−a, 1a−b be consecutive terms of an A.P., then (b−c)2,(c−a)2,(a−b)2 will be in ___.




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