1.

If (a−d)2 , a2 , (a+d)2 are in GP, then d2a2 equals to [a ≠ 0,d ≠ 0]

Answer»

If (ad)2 , a2 , (a+d)2 are in GP, then d2a2 equals to [a ≠ 0,d ≠ 0]




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