Choose the correct alternative to complete the series: $....op....mo.....n....\,...pnmop.....$

Choose the correct alternative for the missing term in the series: $3F, 6G, 11I, 18L, ?$

Find out the wrong term from the given series:
$5, 10, 17, 24, 37$

Fill in the blank space for the given series with the correct alternative.
$1, 2, 3, 6, 9, 18, (...), 54$

Choose the correct alternative for the missing term in the series: $AZ, GT, MN, ?, YB$

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 symbols are there in the above arrangement each of which is immediately followed by a consonant and immediately preceded by a number?