Choose the correct alternative to complete the series: $ba....b...aab....a...b$

Choose the correct alternative to complete the series: $m, n, o, p, q, o, p, q, r, s, \dots$

Find out the wrong term from the given series.
$125, 126, 124, 127, 123, 129$

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

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

If all the symbols are dropped from the above arrangement, which element will be ninth from the left end ?

Find out the wrong term from the given series:
$8, 13, 21, 32, 47, 63, 83$

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

$J ,\star, R, 3, P,L ,2 ,\# ,I,N, 7, O,C, @ ,K, 5, D, =, M, \$, 6, B, > ,A ,Q ,4$

How many such numbers are there in the above arrangement which are not immediately followed by a symbol and also are immediately preceded by a consonant?