If n is a positive integer, is the value of b - a at least twice the value of {3}^{n}-{2}^{n} ?
(1)a ={2}^{n+1} and b={3}^{n+1}
(2)n = 3
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AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
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BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
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CBOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
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DEACH statement ALONE is sufficient.
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EStatements (1) and (2) TOGETHER are NOT sufficient.