Fill in the blank space for the given series with the correct alternative.
$4, 32, 128, (\ldots)$

Fill in the blank space for the given series with the correct alternative.
$1, 2, 3, 5, 8, (\ldots)$

Study carefully the following arrangement of letters, digits and symbols to answer these

questions.

$M, 7 ,\&, 8, L ,P ,@ ,Q ,N ,\beta ,T ,Y ,3 ,2 ,= ,E ,\$ ,4 ,9 ,\#, G ,H ,5$

How many such symbols are there in the arrangement each of which is immediately preceded by a number?

Fill in the blank space for the given series with the correct alternative.
$17, 19, 23, 29, (...), 37$

If $2$ is subtracted from each odd digit and $3$ is added to each even digit in the number $3675249$,how many digits will appear twice in the new number thus formed?

Choose the alternative that will complete the series:
$aku, fpz, kue, (\ldots), ueo, zjt$