6,18,42,90,186,_a)390b)378c)370d)360

1.	6,18,42,90,186,_a)390b)378c)370d)360
Answer» $6, \: 18, \: 42, \: 90, \: 186, 378\\ 6 \times 2 + 6 = 18 \\ 18 \times 2 + 6 = 42 \\ 42 \times \times 2 + 6 = 90 \\ 90 \times 2 + 6 = 186 \\ 186 \times 2 + 6 = 378 \\ \\ b)378 \\ hope \: it \: helps.$

Answer»

$6, \: 18, \: 42, \: 90, \: 186, 378\\ 6 \times 2 + 6 = 18 \\ 18 \times 2 + 6 = 42 \\ 42 \times \times 2 + 6 = 90 \\ 90 \times 2 + 6 = 186 \\ 186 \times 2 + 6 = 378 \\ \\ b)378 \\ hope \: it \: helps.$

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6,18,42,90,186,_a)390b)378c)370d)360​

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