Choose the correct alternative answer

$m....nm....n.....an.....a....ma.....$

Fill in the blank space for the given series with the correct alternative.
$563, 647, 479, 815, (...)$

These questions are based on the following arrangement. Study it carefully and answer the questions.

$8 ,H ,\% ,3,7 ,T,A ,4 ,\# ,6 ,B,I ,@ ,R ,1 ,Q ,\star, L,E ,2 ,K ,\$ ,U ,5,9$

How many such symbols are in the above arrangement each of which is immediately followed by a number but not immediately preceded by another number?

Choose the correct alternative for the missing term in the sequence:
$Z, S, W, O, T, K, Q, G, ?$

Find out the wrong term from the given series.
$89, 78, 86, 80, 85, 82, 83$

Choose the correct alternative for the missing term in the series: $CE, GI, KM, OQ, ?$