What willcome in place of question mark (?) in the given number series ?
14, ?, 7, 14, 56, 448
Number of the form $$2^n$$ are multiplied, where $$n \geq -1$$
14 $$\times 2^{-1}$$ = 7
7 $$\times 2^0$$ = 7
7 $$\times 2^1$$ = 14
14 $$\times 2^2$$ = 56
56 $$\times 2^3$$ = 448
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