1.

If b is the mean proportional of a and c, then $(a-b)^{3}:(b-c)^{3}$ equals1). $a^{3}:c^{3}$2). $b^{2}:c^{2}$3). $a^{2}:c^{2}$4). $a^{3}:b^{3}$

Answer» ANSWER is $a^3 : b^3$


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