Fill in the blank space for the given series with the correct alternative.
$19, 2, 38, 3, 114, 4, (...)$

Find out the wrong term from the given series.
$10, 26, 74, 218, 654, 1946, 5834$

Fill in the blank space for the given series with the correct alternative.
$11, 13, 17, 19, 23, 25, (\ldots)$

Complete the given series by selecting the correct alternative: $2, 6, 12, 20, 30, ?$

If the numbers from $1$ to $45$ which are exactly divisible by $3$ are arranged in ascending order,with the minimum number at the top,which number would be at the ninth place from the top?

Fill in the blank space for the given series with the correct alternative.
$71, 76, 69, 74, 67, 72, (\ldots)$