In the following question, select the missing number from the given series.
19, 38, ?, 228, 684, 1368
The numbers are first multiplied by 2 and then by 3, then again by 2 and then 3 and so on.
19 $$\times2$$ = 38
38Â $$\times3$$ =Â 114
114Â $$\times2$$ =Â 228
228Â $$\times3$$ =Â 684
684Â $$\times2$$ =Â 1368
=> Ans - (C)
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